C01B17/027 - CPC Classification Index

ClassID:

84510 ⎘

C01B17/027 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Preparation of sulfur; Purification Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores ; Purification of the recovered sulfur

Sub-classes:

C01B17/033 » using a liquid extractant 13

Recent Application in this class:

20260138049

2026-05-21

APPARATUS FOR RECOVERING SULFUR FROM UNSATURATED SULFUR VAPOR AND USE METHOD THEREFOR

20200164355

2020-05-28

Method and system of elemental sulfur recycling and catalyst regenerating for sulfur-deposited catalyst

20160145715

2016-05-26

Treatment process for recovery and separation of elements from liquors

20160045841

2016-02-18

NEW AND IMPROVED SYSTEM FOR PROCESSING VARIOUS CHEMICALS AND MATERIALS

20130330266

2013-12-12

Recovery of sulfur from sulfur-containing waste

20110182802

2011-07-28

Reactor, a structure packing, and a method for improving oxidation of hydrogen sulfide or polysulfides in liquid sulfur