FR500108A - Improvements in the treatment of gases containing sulfurous acid - Google Patents

Improvements in the treatment of gases containing sulfurous acid

Info

Publication number
FR500108A
FR500108A FR500108DA FR500108A FR 500108 A FR500108 A FR 500108A FR 500108D A FR500108D A FR 500108DA FR 500108 A FR500108 A FR 500108A
Authority
FR
France
Prior art keywords
treatment
sulfurous acid
gases containing
containing sulfurous
gases
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Edward Victor Espenhahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR500108A publication Critical patent/FR500108A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/0253—Preparation of sulfur; Purification from non-gaseous sulfur compounds other than sulfides or materials containing such sulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR500108D 1917-11-15 1918-11-21 Improvements in the treatment of gases containing sulfurous acid Expired FR500108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU500108X 1917-11-15

Publications (1)

Publication Number Publication Date
FR500108A true FR500108A (en) 1920-03-03

Family

ID=1535036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500108D Expired FR500108A (en) 1917-11-15 1918-11-21 Improvements in the treatment of gases containing sulfurous acid

Country Status (1)

Country Link
FR (1) FR500108A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018635A2 (en) * 1979-05-03 1980-11-12 FMC Corporation Control of thiosulfate in wet desulfurization process solutions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018635A2 (en) * 1979-05-03 1980-11-12 FMC Corporation Control of thiosulfate in wet desulfurization process solutions
EP0018635A3 (en) * 1979-05-03 1980-11-26 Fmc Corporation Control of thiosulfate in wet desulfurization process solutions

Similar Documents

Publication Publication Date Title
FR500108A (en) Improvements in the treatment of gases containing sulfurous acid
FR501667A (en) Improvements in the purification of zinc solutions
FR549043A (en) Treatment of metallurgical gases containing sulfurous acid
FR501765A (en) Improvements in the purification of metallic solutions
FR507095A (en) Improvements in the manufacture of nitric acid
FR498011A (en) Improvements in the manufacture of nitric acid
FR489386A (en) Treatment of sodium bisulfate to remove lithopones and sodium sulfide or sodium hyposulfite
FR472161A (en) Carbonic acid purification
FR499749A (en) Improvements to the concentration or evaporation of used acid liquors
FR507279A (en) Improvements in the treatment of materials containing carbon
FR526004A (en) Improvements in the purification of tin and the production of tin salts from impure tin
FR494169A (en) Carbonic acid purification process
FR494203A (en) Improvements in the preparation of nitric acid
FR508858A (en) Improvements in the purification of liquids containing phenolics
FR509064A (en) Improvements in the purification of liquids containing phenolics
FR502300A (en) Improvements to the purification of sewage and other liquids
FR485333A (en) Treatment of ores or other materials containing copper oxide
FR501666A (en) Improvements in the purification of zinc solutions
FR504130A (en) Improvements in the purification of zinc solutions
FR509047A (en) Improvements in the manufacture of bevel gears or angle gears
FR774076A (en) Improvements in the treatment of gases containing sulfur dioxide
FR502449A (en) Improvements in blast furnace gas purification
FR500416A (en) Improvements made to the establishment of liquid filters
AU1343519B (en) Improvements inthe decolourizing' and purification of saccharine materials
FR479106A (en) Improvements in the treatment of sewage and other similar materials