FR2125328A1 - - Google Patents

Info

Publication number
FR2125328A1
FR2125328A1 FR7204117A FR7204117A FR2125328A1 FR 2125328 A1 FR2125328 A1 FR 2125328A1 FR 7204117 A FR7204117 A FR 7204117A FR 7204117 A FR7204117 A FR 7204117A FR 2125328 A1 FR2125328 A1 FR 2125328A1
Authority
FR
France
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.)
Granted
Application number
FR7204117A
Other languages
French (fr)
Other versions
FR2125328B1 (en:Method
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.)
Chemiebau Dr A Zieren GmbH and KG
Original Assignee
Chemiebau Dr A Zieren GmbH and KG
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
Priority claimed from DE19712107910 external-priority patent/DE2107910C3/de
Application filed by Chemiebau Dr A Zieren GmbH and KG filed Critical Chemiebau Dr A Zieren GmbH and KG
Publication of FR2125328A1 publication Critical patent/FR2125328A1/fr
Application granted granted Critical
Publication of FR2125328B1 publication Critical patent/FR2125328B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/249—Deacidifying or drying the crystals
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Gasification And Melting Of Waste (AREA)
FR7204117A 1971-02-19 1972-02-08 Expired FR2125328B1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107910 DE2107910C3 (de) 1971-02-19 Verfahren zur Verbrennung von Ammoniumsulfat

Publications (2)

Publication Number Publication Date
FR2125328A1 true FR2125328A1 (en:Method) 1972-09-29
FR2125328B1 FR2125328B1 (en:Method) 1977-01-14

Family

ID=5799205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204117A Expired FR2125328B1 (en:Method) 1971-02-19 1972-02-08

Country Status (9)

Country Link
US (1) US3795731A (en:Method)
AT (1) AT309469B (en:Method)
BE (1) BE779490A (en:Method)
CH (1) CH564485A5 (en:Method)
ES (1) ES399594A1 (en:Method)
FR (1) FR2125328B1 (en:Method)
GB (1) GB1367241A (en:Method)
IT (1) IT947581B (en:Method)
NL (1) NL7201950A (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244206A3 (en) * 1986-05-02 1988-08-17 The Boc Group Plc Recovery of a sulphur dioxide-containing gas mixture from a sulphate-containing waste material
EP0496101A1 (de) * 1991-01-19 1992-07-29 BASF Aktiengesellschaft Verfahren zur thermischen Aufarbeitung ammoniumsulfathaltiger Rückstände insbesondere ammoniumsulfathaltiger Abwässer
US6342651B1 (en) 1999-08-05 2002-01-29 Novus International, Inc. Reductive combustion of ammonium salts of sulfuric acid

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130036B2 (de) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000 Köln Verfahren zur herstellung von lactamen
DE2332886B2 (de) * 1973-06-28 1975-05-07 Davy Powergas Gmbh, 5000 Koeln Verfahren zur Gewinnung von Schwefel aus Ammoniumsalzen von Schwefelsauerstoffsäuren
US4073862A (en) * 1973-08-24 1978-02-14 Dr. C. Otto & Comp. G.M.B.H. Process for removing ammonia, hydrogen sulfide and hydrocyanic acid from gases
JPS523261A (en) * 1975-06-24 1977-01-11 Sumitomo Chem Co Ltd Purification method for polluted water
DE2708919C2 (de) * 1977-03-02 1982-05-27 Dr. C. Otto & Comp. Gmbh, 4630 Bochum Verfahren zur Reinigung von SO↓2↓-haltigen Industrieabgasen
CN112174165A (zh) * 2019-07-03 2021-01-05 强方投顾股份有限公司 半导体级氨水及硫酸回收循环制造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244206A3 (en) * 1986-05-02 1988-08-17 The Boc Group Plc Recovery of a sulphur dioxide-containing gas mixture from a sulphate-containing waste material
US4853206A (en) * 1986-05-02 1989-08-01 The Boc Group Plc Treatment of waste material
EP0496101A1 (de) * 1991-01-19 1992-07-29 BASF Aktiengesellschaft Verfahren zur thermischen Aufarbeitung ammoniumsulfathaltiger Rückstände insbesondere ammoniumsulfathaltiger Abwässer
US6342651B1 (en) 1999-08-05 2002-01-29 Novus International, Inc. Reductive combustion of ammonium salts of sulfuric acid

Also Published As

Publication number Publication date
IT947581B (it) 1973-05-30
BE779490A (fr) 1972-06-16
ES399594A1 (es) 1974-11-01
DE2107910B2 (de) 1974-05-16
NL7201950A (en:Method) 1972-08-22
FR2125328B1 (en:Method) 1977-01-14
AT309469B (de) 1973-08-27
GB1367241A (en) 1974-09-18
DE2107910A1 (de) 1972-09-14
US3795731A (en) 1974-03-05
CH564485A5 (en:Method) 1975-07-31

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse