BE745758A - Regeneration d'acide sulfurique a partir de boues - Google Patents

Regeneration d'acide sulfurique a partir de boues

Info

Publication number
BE745758A
BE745758A BE745758DA BE745758A BE 745758 A BE745758 A BE 745758A BE 745758D A BE745758D A BE 745758DA BE 745758 A BE745758 A BE 745758A
Authority
BE
Belgium
Prior art keywords
sludge
regeneration
sulfuric acid
sulfuric
acid
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
H Z Hurlburt
Original Assignee
Stauffer Chemical 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of BE745758A publication Critical patent/BE745758A/xx

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
    • 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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
BE745758D 1969-02-11 1970-02-10 Regeneration d'acide sulfurique a partir de boues BE745758A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79836269A 1969-02-11 1969-02-11

Publications (1)

Publication Number Publication Date
BE745758A true BE745758A (fr) 1970-08-10

Family

ID=25173195

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745758D BE745758A (fr) 1969-02-11 1970-02-10 Regeneration d'acide sulfurique a partir de boues

Country Status (7)

Country Link
BE (1) BE745758A (ru)
BR (1) BR7016687D0 (ru)
CA (1) CA933724A (ru)
DE (1) DE2005905A1 (ru)
FR (1) FR2032846A5 (ru)
GB (1) GB1288851A (ru)
NL (1) NL7001861A (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3361970D1 (en) * 1982-04-14 1986-03-13 Allied Corp Thermal decomposition of waste sulfuric acid
GB8610856D0 (en) * 1986-05-02 1986-06-11 Boc Group Plc Treatment of waste material
GB2190909B (en) * 1986-05-02 1990-05-02 Boc Group Plc Treatment of waste material
DK98191A (da) * 1991-05-24 1992-11-25 Haldor Topsoe As Fremgangsmaade til regenerering af uren svovlsyre
US5628976A (en) * 1995-10-17 1997-05-13 Air Products And Chemicals Cofiring biosolids in a spent sulfuric acid regeneration facility
RU2744704C2 (ru) 2016-07-21 2021-03-15 Хальдор Топсёэ А/С Способ получения триоксида серы

Also Published As

Publication number Publication date
FR2032846A5 (ru) 1970-11-27
GB1288851A (ru) 1972-09-13
BR7016687D0 (pt) 1973-01-23
NL7001861A (ru) 1970-08-13
DE2005905A1 (de) 1970-09-03
CA933724A (en) 1973-09-18

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