FR2606768B1 - Procede de production de soufre a partir de sulfate de calcium - Google Patents

Procede de production de soufre a partir de sulfate de calcium

Info

Publication number
FR2606768B1
FR2606768B1 FR8616012A FR8616012A FR2606768B1 FR 2606768 B1 FR2606768 B1 FR 2606768B1 FR 8616012 A FR8616012 A FR 8616012A FR 8616012 A FR8616012 A FR 8616012A FR 2606768 B1 FR2606768 B1 FR 2606768B1
Authority
FR
France
Prior art keywords
sulfur
production
calcium sulfate
sulfate
calcium
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
FR8616012A
Other languages
English (en)
Other versions
FR2606768A1 (fr
Inventor
Igor Georgievich Kostylkov
Oleg Vladimirovich Rogachev
Igor Anatolievich Zhukov
Vladimir Vasilievich Zhizhin
David Naumovich Soschin
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.)
N PROIZV OB TULATSCHERMET
Original Assignee
N PROIZV OB TULATSCHERMET
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 N PROIZV OB TULATSCHERMET filed Critical N PROIZV OB TULATSCHERMET
Publication of FR2606768A1 publication Critical patent/FR2606768A1/fr
Application granted granted Critical
Publication of FR2606768B1 publication Critical patent/FR2606768B1/fr
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
    • C01B17/0259—Preparation of sulfur; Purification from non-gaseous sulfur compounds other than sulfides or materials containing such sulfides by reduction of sulfates
    • C01B17/0264—Preparation of sulfur; Purification from non-gaseous sulfur compounds other than sulfides or materials containing such sulfides by reduction of sulfates of calcium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
FR8616012A 1984-03-30 1986-11-18 Procede de production de soufre a partir de sulfate de calcium Expired FR2606768B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU843718856A SU1516463A1 (ru) 1984-03-30 1984-03-30 Способ получени серы из сульфата кальци
GB08626554A GB2196952A (en) 1984-03-30 1986-11-06 Process for producing sulphur from calcium sulphate

Publications (2)

Publication Number Publication Date
FR2606768A1 FR2606768A1 (fr) 1988-05-20
FR2606768B1 true FR2606768B1 (fr) 1989-03-17

Family

ID=39325580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8616012A Expired FR2606768B1 (fr) 1984-03-30 1986-11-18 Procede de production de soufre a partir de sulfate de calcium

Country Status (6)

Country Link
US (1) US4828816A (fr)
DE (1) DE3637999A1 (fr)
FR (1) FR2606768B1 (fr)
GB (1) GB2196952A (fr)
IN (1) IN164665B (fr)
SU (1) SU1516463A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109592647B (zh) * 2018-12-17 2020-01-10 山东大学 硫/硝酸盐铁-炭还原制备硫磺并回收脱硫/硝剂的工艺
MA44296B1 (fr) * 2018-12-18 2020-11-30 Univ Hassan 1Er Settat Procédé pour la production du soufre à partir du phosphogypse
CN109928367B (zh) * 2019-04-17 2021-04-27 昆明理工大学 一种磷石膏制备硫磺的装置及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE302471C (fr) *
US2011039A (en) * 1933-07-15 1935-08-13 Russell P Crothers Process of treating sulphur bearing ore
GB719235A (en) * 1952-02-01 1954-12-01 Ici Ltd Improvements in and relating to the production of sulphur and sulphur dioxide
US3148950A (en) * 1961-02-27 1964-09-15 Crown Zellerbach Corp Process of treating metal sulfates
US3729551A (en) * 1971-01-07 1973-04-24 Cons Coal Co Conversion of calcium sulfate to calcium oxide and elemental sulfur
US3726957A (en) * 1971-02-17 1973-04-10 Chevron Res Conversion of metal sulfates to sulfur and substantially sulfide-free solid
US3796628A (en) * 1972-09-12 1974-03-12 Cariboo Pulp And Paper Co Method for reducing sulfide odors from kraft mill lime kiln stacks
US3932586A (en) * 1973-10-12 1976-01-13 The University Of Delaware Removal of oxides of sulfur from gases
GB1541434A (en) * 1975-02-03 1979-02-28 Exxon Research Engineering Co Production of elemental sulphur
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
US4078048A (en) * 1977-02-16 1978-03-07 Combustion Equipment Associates, Inc. Process and apparatus for removing sulfur from stack gases in the form of elemental sulfur
SU1130522A1 (ru) * 1982-11-29 1984-12-23 Предприятие П/Я В-8830 Способ переработки фосфогипса на серосодержащие продукты и известь
US4520002A (en) * 1984-01-20 1985-05-28 Merichem Company Method for preparing elemental sulfur as a diffusion-resistant gas and methods for its use in making lime, sulfur dioxide and sulfuric acid from waste gypsum

Also Published As

Publication number Publication date
IN164665B (fr) 1989-05-06
GB2196952A (en) 1988-05-11
GB8626554D0 (en) 1986-12-10
FR2606768A1 (fr) 1988-05-20
SU1516463A1 (ru) 1989-10-23
DE3637999A1 (de) 1988-05-11
US4828816A (en) 1989-05-09

Similar Documents

Publication Publication Date Title
FR2531440B1 (fr) Procede de production d'une membrane microporeuse
FR2565229B1 (fr) Procede de production d'epichlorhydrine
FR2582294B1 (fr) Procede de production d'alumine-beta
FR2558156B1 (fr) Procede de produ
FR2570370B1 (fr) Procede de fabrication d'ethylene a partir d'esters ethyliques
FR2601699B1 (fr) Procede pour la production d'un materiau composite revetu d'un phosphate de calcium
FR2573431B1 (fr) Procede de production d'un polymere
FR2580629B1 (fr) Procede de fabrication d'un composite fertilisant phosphore-ameliorant
FR2529190B1 (fr) Procede de production de sulfate de calcium a faible contamination radio-active
BR8504219A (pt) Processo de producao de dienos a partir de aldeidos
FR2514758B1 (fr) Procede de production d'uree
FR2603889B1 (fr) Procede catalytique de production de mercaptans a partir de thioethers
MA20651A1 (fr) Procede pour la production de sulfate de potassium
FR2573771B1 (fr) Procede de production de peroxydase
FR2488599B1 (fr) Procede pour la production d'acetylene a partir de charbon
FR2543019B1 (fr) Procede pour la production de microcapsules
FR2606768B1 (fr) Procede de production de soufre a partir de sulfate de calcium
FR2539757B1 (fr) Procede de production de bilirubine-oxydase
FR2561237B1 (fr) Procede de production de 2-chloro-4-fluorophenol a partir de 4-fluorophenol
FR2607808B1 (fr) Procede de preparation de trifluoromethylbenzonitrile a partir de trifluoromethylbenzaldehyde
RO91502A (fr) Procede continu de decomposition thermoreductrice du sulfate de calcium
BE886899A (fr) Procede de fabrication d'une solution stable de sulfate de titanyle
BE895772A (fr) Procede de production de plomb a partir de concentre sulfure
FR2566389B1 (fr) Procede de production d'un 1,4-dialkylbenzene
FR2615507B1 (fr) Procede de fabrication d'un compost

Legal Events

Date Code Title Description
ST Notification of lapse