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ID21414A - Metode untuk memperoleh asam sulfat dari produk sampingan yang mengandung sulfur dari suatu proses pembuatan asam 2-hidroksi-4-metiltuibutirat (mha) - Google Patents

Metode untuk memperoleh asam sulfat dari produk sampingan yang mengandung sulfur dari suatu proses pembuatan asam 2-hidroksi-4-metiltuibutirat (mha)

Info

Publication number
ID21414A
ID21414A IDP981593A ID981593A ID21414A ID 21414 A ID21414 A ID 21414A ID P981593 A IDP981593 A ID P981593A ID 981593 A ID981593 A ID 981593A ID 21414 A ID21414 A ID 21414A
Authority
ID
Indonesia
Prior art keywords
sulfuric acid
hydrolysis
hydroxy
methyltuibutiric
acquiring
Prior art date
Application number
IDP981593A
Other languages
English (en)
Inventor
Hans Albrecht Hasseberg
Hans Joachim Hasselbach
Klaus Huthmacher
Volker Hafner
Harald Heinzel
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of ID21414A publication Critical patent/ID21414A/id

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • 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
    • C01B17/585—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid from ammonium sulfate containing sulfuric acid solutions
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/745—Preparation from sulfates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26—Separation; Purification; Stabilisation; Use of additives
    • C07C319/28—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
IDP981593A 1997-12-09 1998-12-08 Metode untuk memperoleh asam sulfat dari produk sampingan yang mengandung sulfur dari suatu proses pembuatan asam 2-hidroksi-4-metiltuibutirat (mha) ID21414A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19754562A DE19754562A1 (de) 1997-12-09 1997-12-09 Verfahren zur Rückgewinnung von Schwefelsäure aus schwefelhaltigen Nebenprodukten eines Prozesses zur Herstellung von 2-Hydroxy-4-methylthiobuttersäure (MHA)

Publications (1)

Publication Number Publication Date
ID21414A true ID21414A (id) 1999-06-10

Family

ID=7851227

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP981593A ID21414A (id) 1997-12-09 1998-12-08 Metode untuk memperoleh asam sulfat dari produk sampingan yang mengandung sulfur dari suatu proses pembuatan asam 2-hidroksi-4-metiltuibutirat (mha)

Country Status (16)

Country Link
US (1) US6146612A (id)
EP (1) EP0922670B1 (id)
JP (1) JP4511647B2 (id)
KR (1) KR19990063023A (id)
CN (1) CN1119280C (id)
AT (1) ATE236078T1 (id)
AU (1) AU735555B2 (id)
BR (1) BR9805253A (id)
CA (1) CA2255483A1 (id)
DE (2) DE19754562A1 (id)
ES (1) ES2196464T3 (id)
ID (1) ID21414A (id)
PL (1) PL330168A1 (id)
SG (1) SG73595A1 (id)
TR (1) TR199802563A2 (id)
TW (1) TW522139B (id)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017563A (en) 1997-07-25 2000-01-25 Novus International, Inc. Process for optimizing milk production
WO2001010776A1 (en) 1999-08-05 2001-02-15 Novus International, Inc. Reductive combustion of ammonium salts of sulfuric acid
DE19963509A1 (de) * 1999-12-28 2001-07-05 Merck Patent Gmbh Verfahren zur Herstellung hochreiner Schwefelsäure
CN114053839B (zh) * 2020-08-05 2023-06-23 中冶长天国际工程有限责任公司 一种含氰srg气体清洁治理及热风炉尾气净化的方法和系统
CN117862142A (zh) * 2024-03-11 2024-04-12 招远市招金金合科技有限公司 一种高铁硫酸送化渣回收精炼设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2106950A5 (id) * 1970-09-30 1972-05-05 Air Liquide
US3760061A (en) * 1971-03-02 1973-09-18 Du Pont High-strength acid containing h2o2 to scrub so2
BE794918A (fr) * 1972-02-04 1973-08-02 Oxysynthese Procede d'epuration de fumees industrielles, de produit de combustion et d'efflents gazeux avant rejet a l'atmosphere
US3917798A (en) * 1973-09-24 1975-11-04 Du Pont SO{HD 2{B abatement
JPS59108995A (ja) * 1982-12-14 1984-06-23 日立造船株式会社 放射性廃棄物から硫酸を製造する方法
ES2005784A6 (es) * 1988-02-22 1989-03-16 Desarrollo Tecnico Ind S A Soc Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico.
DE4036899C2 (de) * 1990-11-20 2001-10-25 Degussa Verfahren zur Entschwefelung von SO¶2¶ enthaltenden feuchten Abgasen und Vorrichtung zur Durchführung des Verfahrens
US5498790A (en) * 1993-06-09 1996-03-12 Novus International, Inc. Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture
BR9508383A (pt) * 1994-07-11 1997-12-23 Degussa Processo para a obtenção de ácido 2-hidróxi-4-metiltiobutírico (mha) mha e seu emprego
DE4428608C1 (de) * 1994-08-12 1996-02-29 Degussa Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA)
US5595713A (en) * 1994-09-08 1997-01-21 The Babcock & Wilcox Company Hydrogen peroxide for flue gas desulfurization
DE19525054C2 (de) * 1995-07-10 1999-02-25 Freudenberg Carl Fa Verfahren zur Herstellung eines Radialwellendichtrings
JPH09315806A (ja) * 1996-05-28 1997-12-09 Mitsubishi Gas Chem Co Inc 硫酸および過酸化水素を含む廃液からの硫酸の回収方法

Also Published As

Publication number Publication date
CN1119280C (zh) 2003-08-27
BR9805253A (pt) 2000-02-01
AU735555B2 (en) 2001-07-12
TR199802563A2 (xx) 1999-06-21
JP4511647B2 (ja) 2010-07-28
US6146612A (en) 2000-11-14
SG73595A1 (en) 2000-06-20
DE19754562A1 (de) 1999-06-10
TW522139B (en) 2003-03-01
DE59807725D1 (de) 2003-05-08
ATE236078T1 (de) 2003-04-15
EP0922670A1 (de) 1999-06-16
KR19990063023A (ko) 1999-07-26
CA2255483A1 (en) 1999-06-09
CN1223230A (zh) 1999-07-21
PL330168A1 (en) 1999-06-21
JPH11246207A (ja) 1999-09-14
AU9698798A (en) 1999-07-01
ES2196464T3 (es) 2003-12-16
EP0922670B1 (de) 2003-04-02

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