JPS58104004A - 硫酸流の電解処理法 - Google Patents

硫酸流の電解処理法

Info

Publication number
JPS58104004A
JPS58104004A JP57207475A JP20747582A JPS58104004A JP S58104004 A JPS58104004 A JP S58104004A JP 57207475 A JP57207475 A JP 57207475A JP 20747582 A JP20747582 A JP 20747582A JP S58104004 A JPS58104004 A JP S58104004A
Authority
JP
Japan
Prior art keywords
sulfuric acid
zone
electrolytic
acid
water
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.)
Granted
Application number
JP57207475A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0357885B2 (OSRAM
Inventor
ジヨ−ジ・エイ・ヌ−ドセン
チヤ−ルズ・サヴイニ
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering Co
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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of JPS58104004A publication Critical patent/JPS58104004A/ja
Publication of JPH0357885B2 publication Critical patent/JPH0357885B2/ja
Granted 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
JP57207475A 1981-11-25 1982-11-25 硫酸流の電解処理法 Granted JPS58104004A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/325,002 US4406760A (en) 1981-11-25 1981-11-25 Electrolytic process for treating sulfuric acid streams
US325002 1981-11-25

Publications (2)

Publication Number Publication Date
JPS58104004A true JPS58104004A (ja) 1983-06-21
JPH0357885B2 JPH0357885B2 (OSRAM) 1991-09-03

Family

ID=23266024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57207475A Granted JPS58104004A (ja) 1981-11-25 1982-11-25 硫酸流の電解処理法

Country Status (5)

Country Link
US (1) US4406760A (OSRAM)
JP (1) JPS58104004A (OSRAM)
DE (1) DE3243008C2 (OSRAM)
GB (1) GB2109818B (OSRAM)
NL (1) NL8204593A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534280A (en) * 1987-12-04 1996-07-09 Welch; George Method for dehydration of solid foods
EP2044993A3 (en) * 2003-04-17 2009-07-29 Rhodia, Inc. Method for purifying spent acid
US6818799B2 (en) * 2003-04-17 2004-11-16 Rhodia, Inc. Process for removing tar from spent acid
CN110981766B (zh) * 2019-11-22 2023-10-13 湖北广富林生物制剂有限公司 一种处理硝磺草酮生产中废硫酸的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793181A (en) * 1953-07-16 1957-05-21 Standard Oil Co Electrolytic regeneration of alkylation sulfuric acid
US2793180A (en) * 1953-07-16 1957-05-21 Standard Oil Co Electrolytic regeneration of spent alkylation sulfuric acid
US3616337A (en) * 1968-08-22 1971-10-26 Texaco Inc Electrochemical recovery of sulfuric acid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA586878A (en) 1959-11-10 L. Jezl James Regeneration of catalysts
US2390316A (en) * 1942-10-07 1945-12-04 Standard Oil Dev Co Acid recovery process
US2744861A (en) * 1951-12-06 1956-05-08 Charles L Thomas Regeneration of catalysts
US2793182A (en) * 1953-08-21 1957-05-21 Standard Oil Co Process for the regeneration of spent alkylation sulfuric acid
US2961472A (en) * 1957-12-05 1960-11-22 Polymer Corp Olefin extraction process using vacuum reconcentrated sulfuric acid
US3856673A (en) * 1973-04-02 1974-12-24 Air Prod & Chem Purification of spent sulfuric acid
US3917521A (en) * 1974-10-23 1975-11-04 Dow Chemical Co Sulfurless electrolytic concentration of aqueous sulfuric acid solutions
CA1059943A (en) * 1976-07-20 1979-08-07 Pierre L. Claessens Electrolytically forming peroxosulfuric acid to oxidize organic material in sulfuric acid
DE2632989A1 (de) * 1976-07-22 1978-02-02 Hoechst Ag Verfahren zum regenerieren von schwefelsaeure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793181A (en) * 1953-07-16 1957-05-21 Standard Oil Co Electrolytic regeneration of alkylation sulfuric acid
US2793180A (en) * 1953-07-16 1957-05-21 Standard Oil Co Electrolytic regeneration of spent alkylation sulfuric acid
US3616337A (en) * 1968-08-22 1971-10-26 Texaco Inc Electrochemical recovery of sulfuric acid

Also Published As

Publication number Publication date
JPH0357885B2 (OSRAM) 1991-09-03
GB2109818B (en) 1985-07-03
GB2109818A (en) 1983-06-08
US4406760A (en) 1983-09-27
DE3243008A1 (de) 1983-07-07
NL8204593A (nl) 1983-06-16
DE3243008C2 (de) 1995-03-23

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