ClassID:

160332

F25J2200/02 - CPC Classification

Classification description:

Processes or apparatus using separation by rectification in a single pressure main column system

Recent Application in this class:
#1
20260118053
2026-04-30

METHODS AND CONFIGURATION FOR RETROFITTING NGL PLANT FOR HIGH ETHANE RECOVERY

#2
20260055958
2026-02-26

NITROGEN SEPARATION COLUMN SYSTEMS

#3
20260055957
2026-02-26

METHODS FOR SEPARATING NITROGEN

#4
20260049764
2026-02-19

Recovering Natural Gas Liquids

#5
20250271208
2025-08-28

PROCESS AND PLANT FOR PROVIDING A NITROGEN PRODUCT, AN OXYGEN PRODUCT AND A HYDROGEN PRODUCT

#6
20250207853
2025-06-26

PROCESSES FOR RECOVERY OF ONE OR MORE OF C2, C3, OR C4 OLEFINS FROM A PRODUCT STREAM OF OLEFIN PRODUCTION REACTOR SYSTEMS

#7
20250003677
2025-01-02

Cryogenic Neon Purification System and Method

#8
20240351874
2024-10-24

Systems and methods for production and separation of hydrogen and carbon dioxide

#9
20240318909
2024-09-26

METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS STREAMS

#10
20240255220
2024-08-01

METHOD AND PLANT FOR PRODUCING AMMONIA

#11
20240219114
2024-07-04

RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM

#12
20240200869
2024-06-20

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

#13
20240068745
2024-02-29

An Advanced Method of Heavy Hydrocarbon Removal and Natural Gas Liquefaction Using Closed-Loop Refrigeration System

#14
20240060716
2024-02-22

Processes and Systems for Separating Liquified Natural Gas

#15
20230408191
2023-12-21

METHOD FOR EXTRACTING ETHANE FROM AN INITIAL NATURAL GAS STREAM AND CORRESPONDING PLANT

#16
20230408187
2023-12-21

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS FROM NATURAL GAS, AND CORRESPONDING PLANT

#17
20230384027
2023-11-30

PROCESS FOR CRYOGENIC SEPARATION OF A FEED STREAM CONTAINING METHANE AND AIR GASES, FACILITY FOR PRODUCING BIOMETHANE BY PURIFICATION OF BIOGASES DERIVED FROM NON-HAZARDOUS WASTE STORAGE FACILITIES (NHWSF) IMPLEMENTING THE PROCESS

#18
20230349633
2023-11-02

Methods and configuration for retrofitting NGL plant for high ethane recovery

#19
20230338889
2023-10-26

FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE LOSS AND LIMITED CO2 EMISSIONS

#20
20230324115
2023-10-12

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#21
20230304732
2023-09-28

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#22
20230194163
2023-06-22

Evaluation method and system for assessing the estimate of energy consumption per tonne in distillation processes

#23
20230194161
2023-06-22

STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING

#24
20230160633
2023-05-25

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

#25
20230076428
2023-03-09

INTEGRATED NITROGEN REJECTION FOR LIQUEFACTION OF NATURAL GAS

#26
20230050081
2023-02-16

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

#27
20220397342
2022-12-15

Cryogenic purification of biogas with pre-separation and external solidification of carbon dioxide

#28
20220260311
2022-08-18

ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX

#29
20220252343
2022-08-11

PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTION

#30
20220196324
2022-06-23

Operation of natural gas liquids stabilizer column

#31
20220163257
2022-05-26

Hydrocarbon gas processing

#32
20220018597
2022-01-20

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#33
20220010225
2022-01-13

Method for treating a feed gas stream and associated installation

#34
20210396465
2021-12-23

MIXED REFRIGERANT SYSTEM FOR NATURAL GAS PROCESSING

#35
20210381759
2021-12-09

Carbon Dioxide Recycle Stream Processing with Ethylene Glycol Dehydrating in an Enhanced Oil Recovery Process

#36
20210364231
2021-11-25

Advanced method of heavy hydrocarbon removal and natural gas liquefaction using closed-loop refrigeration system

#37
20210364229
2021-11-25

Systems and Methods of Removing Contaminants in a Liquid Nitrogen Stream Used to Liquefy Natural Gas

#38
20210341224
2021-11-04

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#39
20210323818
2021-10-21

Systems and methods for production and separation of hydrogen and carbon dioxide

#40
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#41
20210190420
2021-06-24

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#42
20210156303
2021-05-27

Cryogenic liquefier by integration with power plant

#43
20210131728
2021-05-06

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

#44
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#45
20210116174
2021-04-22

HYDROCARBON GAS PROCESSING

#46
20210116173
2021-04-22

Standalone high-pressure heavies removal unit for LNG processing

#47
20210115338
2021-04-22

Hydrocarbon gas processing

#48
20210102133
2021-04-08

Natural gas liquids recovery process

#49
20210088278
2021-03-25

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#50
20210088276
2021-03-25

Method for producing pure nitrogen from a natural gas stream containing nitrogen

#51
20210086129
2021-03-25

Method for distilling a gas stream containing oxygen

#52
20210080174
2021-03-18

METHOD OF COOLING A NATURAL GAS FEED STREAM AND RECOVERING A NATURAL GAS LIQUID STREAM FROM THE NATURAL GAS FEED STREAM

#53
20210069632
2021-03-11

System and method of recovering carbon dioxide from an exhaust gas stream

#54
20210063084
2021-03-04

Process and apparatus for treating lean LNG

#55
20200386475
2020-12-10

Method to recover LPG and condensates from refineries fuel gas streams

#56
20200386090
2020-12-10

Method to recover and process methane and condensates from flare gas systems

#57
20200385641
2020-12-10

METHOD AND SYSTEM FOR TREATING A FLOW BACK FLUID EXITING A WELL SITE

#58
20200378682
2020-12-03

USE OF DENSE FLUID EXPANDERS IN CRYOGENIC NATURAL GAS LIQUIDS RECOVERY

#59
20200355431
2020-11-12

Impurity control for a high pressure COpurification and supply system

#60
20200355430
2020-11-12

Impurity control for a high pressure COpurification and supply system

#61
20200355427
2020-11-12

System and method for recovering NGLS using dual compression

#62
20200340740
2020-10-29

Single column nitrogen rejection unit with side draw heat pump reflux system and method

#63
20200318897
2020-10-08

CO2 Removal or Capture from CO2-rich Gas Mixtures

#64
20200318896
2020-10-08

Process for cryogenic separation of a feed stream containing methane and air gases, facility for producing biomethane by purification of biogases derived from non-hazardous waste storage facilities (NHWSF) implementing the process

#65
20200307997
2020-10-01

Process and device for the combined production of hydrogen and carbon dioxide from a hydrocarbon mixture

#66
20200284507
2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

#67
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#68
20200224967
2020-07-16

Hydrocarbon distillation

#69
20200224558
2020-07-16

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING DUAL TURBINES ORGANIC RANKINE CYCLE

#70
20200208911
2020-07-02

METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RICH STREAM, AND ASSOCIATED EQUIPMENT

#71
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#72
20200199046
2020-06-25

Method for recovering a stream of C2+ hydrocarbons in a residual refinery gas and associated installation

#73
20200173735
2020-06-04

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using Kalina cycle and modified multi-effect distillation system

#74
20200173310
2020-06-04

MODIFIED GOSWAMI CYCLE BASED CONVERSION OF GAS PROCESSING PLANT WASTE HEAT INTO POWER AND COOLING

#75
20200149827
2020-05-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified Goswami system

#76
20200141639
2020-05-07

Methods and configuration for retrofitting NGL plant for high ethane recovery

#77
20200141638
2020-05-07

Carbon dioxide recycle stream processing in an enhanced oil recovery process

#78
20200103166
2020-04-02

NITROGEN RECOVERY APPARATUS AND METHOD OF RECOVERING NITROGEN

#79
20200103165
2020-04-02

SYSTEMS AND METHODS OF DEBOTTLENECKING PROPANE FEED

#80
20200080447
2020-03-12

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using kalina cycle and modified multi-effect-distillation system

#81
20200064064
2020-02-27

System and Method for Natural Gas Liquid Production with Flexible Ethane Recovery or Rejection

#82
20200064063
2020-02-27

System and method for natural gas liquid production with flexible ethane recovery or rejection

#83
20200032677
2020-01-30

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#84
20200003490
2020-01-02

Mixing and heat integration of melt tray liquids in a cryogenic distillation tower

#85
20190390900
2019-12-26

Gas liquefaction column

#86
20190346202
2019-11-14

Process for the production of dilute ethylene

#87
20190285340
2019-09-19

Method and system for liquefaction of natural gas using liquid nitrogen

#88
20190284112
2019-09-19

Method and system for producing olefins

#89
20190277566
2019-09-12

METHOD FOR CRYOGENICALLY SEPARATING A NATURAL GAS STREAM

#90
20190277564
2019-09-12

Pump reservoir, rectification system and process for low-temperature rectification

#91
20190271503
2019-09-05

PROCESS FOR RECOVERING PROPANE AND AN ADJUSTABLE AMOUNT OF ETHANE FROM NATURAL GAS

#92
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#93
20190219328
2019-07-18

Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream

#94
20190204008
2019-07-04

ABOVE CRYOGENIC SEPARATION PROCESS FOR PROPANE DEHYDROGENATION REACTOR EFFLUENT

#95
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#96
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#97
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#98
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#99
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#100
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#101
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#102
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#103
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#104
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#105
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#106
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#107
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#108
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#109
20190170435
2019-06-06

Hydrocarbon Gas Processing

#110
20190137172
2019-05-09

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#111
20190136141
2019-05-09

Apparatus for separation and recovery of hydrocarbons from LNG

#112
20190135626
2019-05-09

Systems and methods for production and separation of hydrogen and carbon dioxide

#113
20190128600
2019-05-02

Method and apparatus for separating hydrocarbons

#114
20190118134
2019-04-25

Apparatus and method for separating COat low temperature comprising a step of separation by permeation

#115
20190055857
2019-02-21

Organic Rankine cycle based conversion of gas processing plant waste heat into power

#116
20190049192
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using kalina cycle and modified multi-effect distillation system

#117
20190049191
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using Kalina cycle

#118
20190049175
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using organic Rankine cycle and modified multi-effect-distillation systems

#119
20190048759
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to cooling capacity using kalina cycle

#120
20190048757
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using dual turbines organic Rankine cycle

#121
20190048756
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using organic Rankine cycle

#122
20190048754
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#123
20190048751
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using Kalina cycle and modified multi-effect-distillation system

#124
20190046921
2019-02-14

Method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (LNG)

#125
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#126
20190017418
2019-01-17

Organic Rankine cycle based conversion of gas processing plant waste heat into power and cooling

#127
20190001263
2019-01-03

Method for producing biomethane by purifying biogas from non-hazardous waste storage facilities and facility for implementing the method

#128
20180363979
2018-12-20

Supersonic separation of hydrocarbons

#129
20180347899
2018-12-06

Hydrocarbon gas processing

#130
20180347898
2018-12-06

Hydrocarbon gas processing

#131
20180335255
2018-11-22

Device and method for purifying a gas mixture

#132
20180335254
2018-11-22

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#133
20180306498
2018-10-25

Method and system for preparing a lean methane-containing gas stream

#134
20180274853
2018-09-27

GAS PLANT

#135
20180266762
2018-09-20

Method for removing a foulant from a gas stream without external refrigeration

#136
20180266757
2018-09-20

Alternative two column HRU design with rich reflux

#137
20180265795
2018-09-20

Method of preparing natural gas to produce liquid natural gas (LNG)

#138
20180252469
2018-09-06

Method for removing a foulant from a gas stream with minimal external refrigeration

#139
20180216880
2018-08-02

In-line L-grade recovery systems and methods

#140
20180209726
2018-07-26

Method and system for separating carbon dioxide from flue gas

#141
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

#142
20180202713
2018-07-19

Method and system for cooling and separating a hydrocarbon stream

#143
20180202610
2018-07-19

Process for expansion and storage of a flow of liquefied natural gas from a natural gas liquefaction plant, and associated plant

#144
20180180356
2018-06-28

Simplified method for producing a methane-rich stream and a C2+ hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility

#145
20180149425
2018-05-31

PROCESSES FOR PRODUCING A NATURAL GAS STREAM

#146
20180106535
2018-04-19

Heat exchangers for low temperature carbon dioxide separation from natural gas

#147
20180087833
2018-03-29

PROCESS FOR REMOVING NITROGEN FROM HIGH-FLOW NATURAL GAS

#148
20180073803
2018-03-15

Process for the production of dilute ethylene

#149
20180058756
2018-03-01

Hydrocarbon gas processing

#150
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#151
20180045460
2018-02-15

SYSTEMS AND METHODS FOR CAPTURING NATURAL GAS LIQUIDS FROM OIL TANK VAPORS

#152
20180045078
2018-02-15

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling

#153
20180023888
2018-01-25

METHOD FOR RECOVERING HELIUM

#154
20180016977
2018-01-18

Methods and systems for treating fuel gas

#155
20170370640
2017-12-28

Reducing refrigeration and dehydration load for a feed stream entering a cryogenic distillation process

#156
20170363351
2017-12-21

METHOD AND APPARATUS FOR SEPARATING A FEED GAS CONTAINING AT LEAST 20 MOL % OF CO2 AND AT LEAST 20 MOL % OF METHANE, BY PARTIAL CONDENSATION AND/OR BY DISTILLATION

#157
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

#158
20170336138
2017-11-23

INTEGRATED PROCESS FOR NGL (NATURAL GAS LIQUIDS RECOVERY) AND LNG (LIQUEFACTION OF NATURAL GAS)

#159
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#160
20170328632
2017-11-16

NGL recovery from a recycle stream having natural gas

#161
20170320793
2017-11-09

Method and apparatus for producing hydrocarbons

#162
20170292077
2017-10-12

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#163
20170284737
2017-10-05

Integrated nitrogen removal in the production of liquefied natural gas using intermediate feed gas separation

#164
20170276427
2017-09-28

Systems And Methods For Enhanced Recovery Of NGL Hydrocarbons

#165
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#166
20170253481
2017-09-07

Production of ammonia make-up syngas with cryogenic purification

#167
20170248364
2017-08-31

Process for increasing ethylene and propylene yield from a propylene plant

#168
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#169
20170227285
2017-08-10

Method and plant for the purification of carbon dioxide using liquid carbon dioxide

#170
20170211877
2017-07-27

Process and apparatus for processing a hydrocarbon gas stream

#171
20170210997
2017-07-27

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream

#172
20170198967
2017-07-13

Separation method and separation process system for recovering ethylene

#173
20170191751
2017-07-06

Hydrocarbon gas processing

#174
20170191748
2017-07-06

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condensate stream

#175
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#176
20170102182
2017-04-13

Method and arrangement for producing liquefied methane gas (LMG) from various gas sources

#177
20170089638
2017-03-30

Treatment plant for hydrocarbon gas having variable contaminant levels

#178
20170082357
2017-03-23

Heating component to reduce solidification in a cryogenic distillation system

#179
20170081186
2017-03-23

Treatment method for separating carbon dioxide and hydrogen from a mixture

#180
20170045290
2017-02-16

Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane

#181
20170030633
2017-02-02

SYSTEM AND METHOD FOR LIQUEFACATION OF NATURAL GAS

#182
20170016668
2017-01-19

Increasing efficiency in an LNG production system by pre-cooling a natural gas feed stream

#183
20170016667
2017-01-19

Liquefied natural gas production system and method with greenhouse gas removal

#184
20160377341
2016-12-29

HYDROCARBON GAS PROCESSING FEATURING A COMPRESSED REFLUX STREAM FORMED BY COMBINING A PORTION OF COLUMN RESIDUE GAS WITH A DISTILLATION VAPOR STREAM WITHDRAWN FROM THE SIDE OF THE COLUMN

#185
20160370110
2016-12-22

Purge to intermediate pressure in cryogenic distillation

#186
20160370109
2016-12-22

Method for producing a flow rich in methane and a flow rich in C2hydrocarbons, and associated installation

#187
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#188
20160313058
2016-10-27

Process and apparatus for separating NOfrom a COand NO-containing fluid

#189
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#190
20160258675
2016-09-08

SPLIT FEED ADDITION TO ISO-PRESSURE OPEN REFRIGERATION LPG RECOVERY

#191
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

#192
20160245587
2016-08-25

Method and apparatus for removing benzene contaminants from natural gas

#193
20160231052
2016-08-11

Methods and configuration of an NGL recovery process for low pressure rich feed gas

#194
20160187061
2016-06-30

Accumulation and melt tray assembly for a distillation tower

#195
20160187058
2016-06-30

Ethane recovery methods and configurations

#196
20160138864
2016-05-19

Liquid collection system

#197
20160138863
2016-05-19

Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream

#198
20160116210
2016-04-28

Method and system of controlling a temperature within a melt tray assembly of a distillation tower

#199
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#200
20160061519
2016-03-03

Method to produce LNG

#201
20160040930
2016-02-11

Cryogenic system for removing acid gases from a hydrocarbon gas stream

#202
20160010917
2016-01-14

Method and system for separating fluids in a distillation tower

#203
20160003533
2016-01-07

Separation at sub-ambient temperature of a gaseous mixture containing carbon dioxide and a lighter contaminant

#204
20160003530
2016-01-07

Method and appliance for separating a mixture containing carbon dioxide by cryogenic distillation

#205
20150377551
2015-12-31

Process and system for removing nitrogen from LNG

#206
20150368566
2015-12-24

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#207
20150362251
2015-12-17

Method for separating a feed gas in a column

#208
20150308738
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using refrigerated heat pump

#209
20150308736
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using dedicated reinjection circuit

#210
20150300735
2015-10-22

Method and system for starting up a distillation tower

#211
20150260453
2015-09-17

Separating carbon dioxide from natural gas liquids

#212
20150253076
2015-09-10

Method and apparatus for purifying a carbon dioxide-rich mixture at a low temperature

#213
20150253074
2015-09-10

Hydrocarbon gas processing

#214
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#215
20150210936
2015-07-30

Method and system for treating a flow back fluid exiting a well site

#216
20150204605
2015-07-23

Process for the separation of a gas rich in carbon dioxide

#217
20150184932
2015-07-02

Process for recovering hydrocarbons from crude carbon dioxide fluid

#218
20150174523
2015-06-25

Process and apparatus for the separation of a stream containing carbon dioxide, water and at least one light impurity including a separation step at subambient temperature

#219
20150168054
2015-06-18

Method and apparatus for separating a carbon dioxide-rich gas

#220
20150159947
2015-06-11

Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids

#221
20150159946
2015-06-11

Method and system of modifying a liquid level during start-up operations

#222
20150159945
2015-06-11

Method of removing solids by modifying a liquid level in a distillation tower

#223
20150159944
2015-06-11

Method and device for separating a feed stream using radiation detectors

#224
20150159943
2015-06-11

Method and device for separating hydrocarbons and contaminants with a spray assembly

#225
20150159941
2015-06-11

Method and system for preventing accumulation of solids in a distillation tower

#226
20150159940
2015-06-11

Method and system of dehydrating a feed stream processed in a distillation tower

#227
20150159939
2015-06-11

Method and system of maintaining a liquid level in a distillation tower

#228
20150158796
2015-06-11

Method and system for separating a feed stream with a feed stream distribution mechanism

#229
20150157957
2015-06-11

Method and apparatus for cooling a flow containing at least 35% carbon dioxide and mercury

#230
20150143842
2015-05-28

Method to recover LPG and condensates from refineries fuel gas streams

#231
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

#232
20150114032
2015-04-30

Purification of carbon dioxide

#233
20150073194
2015-03-12

Hydrocarbon gas processing

#234
20150059402
2015-03-05

Method and device for separating a mixture containing carbon dioxide by means of distillation

#235
20150047389
2015-02-19

Method and device for condensing a carbon dioxide-rich gas stream

#236
20150013380
2015-01-15

Method for separating off acid gases from natural gas

#237
20140360226
2014-12-11

Module for treatment of carbon dioxide and treatment method thereof

#238
20140338396
2014-11-20

Methods for separating hydrocarbon gases

#239
20140290307
2014-10-02

Method for producing a methane-rich stream and a C hydrocarbon-rich stream, and associated equipment

#240
20140260420
2014-09-18

Flexible NGL recovery methods and configurations

#241
20140238075
2014-08-28

Method for producing a flow which is rich in methane and a cut which is rich in Chydrocarbons from a flow of feed natural gas and an associated installation

#242
20140182331
2014-07-03

Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas)

#243
20140060113
2014-03-06

Method for separating C2+-hydrocarbons or C3+-hydrocarbons from a hydrocarbon-rich fraction

#244
20140041412
2014-02-13

Carbon dioxide capture and liquefaction

#245
20140033764
2014-02-06

Systems and methods for recovering helium from feed streams containing carbon dioxide

#246
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

#247
20130333417
2013-12-19

Carbon dioxide recycle process

#248
20130312457
2013-11-28

Process and device for the cryogenic separation of a methane-rich stream

#249
20130305777
2013-11-21

Heavy hydrocarbon processing in NGL recovery system

#250
20130298602
2013-11-14

NGL recovery from a recycle stream having natural gas

#251
20130298601
2013-11-14

Sour NGL stream recovery

#252
20130298598
2013-11-14

Method and device for condensing a first fluid rich in carbon dioxide using a second fluid

#253
20130291722
2013-11-07

Method of cleaning a carbon dioxide containing gas, and a carbon dioxide purification system

#254
20130255311
2013-10-03

Simplified method for producing a methane-rich stream and a C hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility

#255
20130233171
2013-09-12

Method and appliance for purifying a flow rich in carbon dioxide

#256
20130219957
2013-08-29

ISO-pressure open refrigeration NGL recovery

#257
20130219956
2013-08-29

He-3 recovery from natural helium by distillation

#258
20130213088
2013-08-22

Systems and methods for separating hydrocarbons using one or more dividing wall columns

#259
20130213087
2013-08-22

NGL recovery from natural gas using a mixed refrigerant

#260
20130199238
2013-08-08

Liquefied natural gas plant with ethylene independent heavies recovery system

#261
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

#262
20130186133
2013-07-25

Natural gas processing plant

#263
20130160486
2013-06-27

Power and regasification system for LNG

#264
20130152627
2013-06-20

Method to produce liquefied natural gas (LNG) at midstream natural gas liquids (NGLs) recovery plants

#265
20130149226
2013-06-13

Inert gas recovery and recycle for silicon crystal growth pulling process

#266
20130098105
2013-04-25

Cryogenic systems for removing acid gases from a hydrocarbon gas stream using co-current separation devices

#267
20130098103
2013-04-25

Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor

#268
20130074542
2013-03-28

SYSTEM AND METHOD FOR RECOVERING NATURAL GAS LIQUIDS WITH AUTO REFRIGERATION SYSTEM

#269
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

#270
20130055757
2013-03-07

METHOD AND SYSTEM TO PREVENT CARRY-OVER OF HYDROCARBON MIST FROM AN NGL COLUMN OF AN LNG PLANT

#271
20130036765
2013-02-14

Process for treating a natural gas containing carbon dioxide

#272
20120324942
2012-12-27

Apparatus and method for the distillation separation of a mixture containing carbon dioxide

#273
20120324941
2012-12-27

PROCESS FOR PRODUCING A CONTAMINANT-DEPLETED HYDROCARBON GAS STREAM WITH IMPROVED HYDROCARBON RECOVERY

#274
20120304690
2012-12-06

ISO-pressure open refrigeration NGL recovery

#275
20120292574
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#276
20120291485
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#277
20120291484
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#278
20120291483
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#279
20120291482
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#280
20120291481
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#281
20120285196
2012-11-15

PROCESS AND APPARATUS FOR SEPARATION OF NITROGEN FROM LNG

#282
20120255325
2012-10-11

Single-unit gas separation process having expanded, post-separation vent stream

#283
20120251404
2012-10-04

Purifying carbon dioxide using activated carbon

#284
20120240619
2012-09-27

METHOD AND DEVICE FOR TREATING A CARBON-DIOXIDE-CONTAINING GAS FLOW, WHEREIN THE ENERGY OF THE VENT GAS (WORK AND COLD DUE TO EXPANSION) IS USED

#285
20120213676
2012-08-23

Process for the Production of Ammonia Synthesis Gas With Improved Cryogenic Purification

#286
20120198997
2012-08-09

Method of separating off trace components from a fraction containing at least nitrogen and helium

#287
20120198883
2012-08-09

Method for cooling a single-component or multi-component stream

#288
20120167617
2012-07-05

METHOD FOR TREATING A MULTI-PHASE HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#289
20120161079
2012-06-28

Production of Ammonia Make-Up Syngas with Cryogenic Purification

#290
20120137726
2012-06-07

NGL recovery from natural gas using a mixed refrigerant

#291
20120125043
2012-05-24

CRYOGENIC SYSTEM FOR REMOVING ACID GASES FROM A HYDROCARBON GAS STREAM

#292
20120121497
2012-05-17

Process for recovering hydrogen and carbon dioxide

#293
20120118011
2012-05-17

Process For The Production Of Hydrogen And Carbon Dioxide

#294
20120118007
2012-05-17

PROCESS OF HEAT INTEGRATING FEED AND COMPRESSOR DISCHARGE STREAMS WITH HEAVIES REMOVAL SYSTEM IN A LIQUEFIED NATURAL GAS FACILITY

#295
20120111051
2012-05-10

Carbon dioxide removal process

#296
20120103010
2012-05-03

System and method for producing LNG from contaminated gas streams

#297
20120096896
2012-04-26

Process for separating and recovering ethane and heavier hydrocarbons from LNG

#298
20120096895
2012-04-26

Process for separating and recovering NGLs from hydrocarbon streams

#299
20120090350
2012-04-19

Configurations and methods of heating value control in LNG liquefaction plant

#300
20120085232
2012-04-12

METHODS FOR REMOVING CONTAMINANTS FROM NATURAL GAS