ClassID:

33756

B01J2219/0022 - CPC Classification

Classification description:

Chemical, physical or physico-chemical processes in general; Their relevant apparatus; Controlling or regulating processes; Control algorithm comparing a sensed parameter with a pre-set value calculating difference

Recent Application in this class:
#1
20260048377
2026-02-19

SYSTEM AND METHOD FOR OPERATING A THERMAL REACTOR

#2
20240382922
2024-11-21

METHOD FOR CLOSED-LOOP CONTROL OF THE TEMPERATURE IN A PROCESS ENGINEERING APPARATUS

#3
20230390725
2023-12-07

Chemical Production

#4
20210077970
2021-03-18

Vent gas purge optimizer for slurry loop polyethylene reactors

#5
20200306712
2020-10-01

Pressure-based control of fluidized bed reactor

#6
20180257056
2018-09-13

Neutralization plant

#7
20170333843
2017-11-23

FUEL REFORMER

#8
20160215080
2016-07-28

Temperature control for polymerizing particulate polyolefin

#9
20160158721
2016-06-09

Gas decomposition reactor feedback control using raman spectrometry

#10
20150197584
2015-07-16

Polyisobutylene prepared at high velocity and circulation rate

#11
20140286823
2014-09-25

Process stream decontamination systems and methods with atomization optimization

#12
20140271372
2014-09-18

Gas decomposition reactor feedback control using Raman spectrometry

#13
20140235810
2014-08-21

Mid-range vinylidene content, high viscosity polyisobutylene polymers

#14
20140155500
2014-06-05

Injection of additive into a unit for synthesising hydrocarbons starting from synthesis gas enabling a homogenous concentration of catalyst to be controlled and maintained

#15
20140105813
2014-04-17

HYDROGEN RECYCLER WITH OXYGEN REACTOR

#16
20140105808
2014-04-17

Method and apparatus for monitoring and controlling exothermic and endothermic chemical reactions

#17
20130171735
2013-07-04

System and method for monitoring bubble formation within a reactor

#18
20130064738
2013-03-14

METHOD AND DEVICE FOR THE METERED ADDITION OF FLUIDS INTO REACTION VESSELS

#19
20120302716
2012-11-29

Method for producing propylene-based polymer

#20
20120269712
2012-10-25

System and method for manufacturing polycrystal silicon

#21
20120173002
2012-07-05

TWO-DEGREE-OF-FREEDOM CONTROL HAVING AN EXPLICIT SWITCHING FOR CONTROLLING CHEMICAL ENGINEERING PROCESSES

#22
20120130119
2012-05-24

Vinyl acetate production process

#23
20110311398
2011-12-22

ZERO-HEAT-BURDEN FLUIDIZED BED REACTOR FOR HYDRO-CHLORINATION OF SiCl4 and M.G.-Si

#24
20110293472
2011-12-01

Apparatus and method for making a peroxycarboxylic acid

#25
20110269921
2011-11-03

Gas-phase polymerization reactor control

#26
20110166367
2011-07-07

Reactor temperature control using probability distribution

#27
20100296998
2010-11-25

REACTOR FOR PRODUCING CHLORINE AND PROCESS FOR PRODUCING CHLORINE

#28
20100242594
2010-09-30

Bubble column type hydrocarbon synthesis reactor, and slurry level detecting method

#29
20100140552
2010-06-10

Method for controlling a reforming reaction by measurement of the temperature of the reforming tubes and functional parameter modification

#30
20100124525
2010-05-20

ZERO-HEAT-BURDEN FLUIDIZED BED REACTOR FOR HYDRO-CHLORINATION OF SiCl4 and M.G.-Si

#31
20100042370
2010-02-18

Method of replacing the catalyst tubes of a hydrocarbon reformer

#32
20090208365
2009-08-20

Apparatus and method for making a peroxycarboxylic acid

#33
20080308453
2008-12-18

CATALYST WITHDRAWAL METHOD FOR REGULATING CATALYST INVENTORY IN A FLUID CATALYST CRACKING UNIT

#34
20080166816
2008-07-10

Method for controlling hydrogenation

#35
20080104885
2008-05-08

STATIC REACTOR SYSTEM

#36
20080095677
2008-04-24

Apparatus and method for making a peroxycarboxylic acid

#37
20070122316
2007-05-31

Controllable space velocity reactor

#38
20070107308
2007-05-17

Reformer and method of using the same using dew point temperature

#39
20070020154
2007-01-25

Catalyst withdrawal apparatus for regulating catalyst inventory in a fluid catalyst cracking unit

#40
20060225350
2006-10-12

Systems and methods for controlling hydrogen generation

#41
20060133971
2006-06-22

Combinational control strategy for fuel processor reactor shift temperature control

#42
20060093535
2006-05-04

Reaction control method and control apparatus

#43
20060089474
2006-04-27

Apparatus for continuous polymerization and method for continuous polymerizing using the same

#44
20050154228
2005-07-14

Method and apparatus for controlling feed of gaseous reaction component

#45
20050037302
2005-02-17

System and method for starting a catalytic reactor

#46
16942740
2021-11-23

Calcium reaction control method and device