NO904104L - Fremgangsmaate for gjenvinning av svovelsyre. - Google Patents

Fremgangsmaate for gjenvinning av svovelsyre.

Info

Publication number
NO904104L
NO904104L NO90904104A NO904104A NO904104L NO 904104 L NO904104 L NO 904104L NO 90904104 A NO90904104 A NO 90904104A NO 904104 A NO904104 A NO 904104A NO 904104 L NO904104 L NO 904104L
Authority
NO
Norway
Prior art keywords
recovery
procedure
sulfuric acid
sulfuric
acid
Prior art date
Application number
NO90904104A
Other languages
English (en)
Other versions
NO306772B1 (no
NO904104D0 (no
Inventor
Edward G C Lyne
Daniel W Lawler
Original Assignee
Chemetics Int
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 Chemetics Int filed Critical Chemetics Int
Publication of NO904104D0 publication Critical patent/NO904104D0/no
Publication of NO904104L publication Critical patent/NO904104L/no
Publication of NO306772B1 publication Critical patent/NO306772B1/no

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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
NO904104A 1989-09-21 1990-09-20 Fremgangsmåte for gjenvinning av svovelsyre NO306772B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41047189A 1989-09-21 1989-09-21

Publications (3)

Publication Number Publication Date
NO904104D0 NO904104D0 (no) 1990-09-20
NO904104L true NO904104L (no) 1991-03-22
NO306772B1 NO306772B1 (no) 1999-12-20

Family

ID=23624873

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904104A NO306772B1 (no) 1989-09-21 1990-09-20 Fremgangsmåte for gjenvinning av svovelsyre

Country Status (5)

Country Link
EP (1) EP0421629A1 (no)
JP (1) JPH03205309A (no)
AU (1) AU6304190A (no)
NO (1) NO306772B1 (no)
ZA (1) ZA907473B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342651B1 (en) 1999-08-05 2002-01-29 Novus International, Inc. Reductive combustion of ammonium salts of sulfuric acid
JP5178659B2 (ja) * 2009-07-23 2013-04-10 住友重機械工業株式会社 硫酸製造設備
CN107311117B (zh) * 2017-06-20 2024-01-12 中国石油集团东北炼化工程有限公司葫芦岛设计院 硫磺回收与烷基化废酸联合处理清洁生产工艺及装置
EP3792220B1 (de) * 2019-09-12 2021-09-22 P & P Industries AG Verfahren und vorrichtung zur gewinnung von schwefelsäure aus verunreinigten schwefelhaltigen medien
CN111924808B (zh) * 2020-09-09 2023-05-02 胡光雄 硫酸法钛白粉生产中高温烟气废酸浓缩的设备及使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406930A (en) * 1942-06-12 1946-09-03 Chemical Construction Corp Sulphuric acid regeneration
US3713786A (en) * 1971-12-06 1973-01-30 New Jersey Zinc Co Evaporative sulfuric acid recovery from sulfuric acids containing sulfates
DE2643798A1 (de) * 1976-09-29 1978-04-06 Bayer Ag Verfahren zur aufarbeitung von abfallschwefelsaeure und eisensulfatheptahydrat zu frischsaeure
EP0085666A3 (en) * 1982-02-03 1985-07-03 A/S Niro Atomizer Method of processing sulfuric acid having a content of metal sulfates
DK207183A (da) * 1983-05-10 1984-11-11 Haldor Topsoe As Fremgangsmaade til oparbejdning af svovlsyre- og metalsulfatholdige blandinger til svovlsyre og metaloxider

Also Published As

Publication number Publication date
AU6304190A (en) 1991-03-28
NO306772B1 (no) 1999-12-20
EP0421629A1 (en) 1991-04-10
JPH03205309A (ja) 1991-09-06
ZA907473B (en) 1991-12-24
NO904104D0 (no) 1990-09-20

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN MARCH 2003