ZA200707102B - Recovery of sulphuric acid - Google Patents

Recovery of sulphuric acid

Info

Publication number
ZA200707102B
ZA200707102B ZA200707102A ZA200707102A ZA200707102B ZA 200707102 B ZA200707102 B ZA 200707102B ZA 200707102 A ZA200707102 A ZA 200707102A ZA 200707102 A ZA200707102 A ZA 200707102A ZA 200707102 B ZA200707102 B ZA 200707102B
Authority
ZA
South Africa
Prior art keywords
recovery
sulphuric acid
sulphuric
acid
Prior art date
Application number
ZA200707102A
Other languages
English (en)
Inventor
Van Groenestijn Johan Wouterus
Hazewinkel Jacob Hendrik Obbo
Creusen Raimond Johannes Maria
Meesters Koen Peter Henri
Original Assignee
Tno
Techno Invent Ingbureau Milieu
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 Tno, Techno Invent Ingbureau Milieu filed Critical Tno
Publication of ZA200707102B publication Critical patent/ZA200707102B/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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
    • 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
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/902—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by dialysis
    • 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
    • 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
    • C01B17/905—Removal of organic impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
ZA200707102A 2005-02-11 2007-08-23 Recovery of sulphuric acid ZA200707102B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05075350A EP1690828A1 (en) 2005-02-11 2005-02-11 Recovery of sulphuric acid

Publications (1)

Publication Number Publication Date
ZA200707102B true ZA200707102B (en) 2008-09-25

Family

ID=34938049

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200707102A ZA200707102B (en) 2005-02-11 2007-08-23 Recovery of sulphuric acid

Country Status (27)

Country Link
US (1) US7442359B2 (el)
EP (2) EP1690828A1 (el)
JP (1) JP5153347B2 (el)
KR (1) KR101324925B1 (el)
CN (1) CN101155755B (el)
AP (1) AP2135A (el)
AT (1) ATE497929T1 (el)
AU (1) AU2006213184B2 (el)
BR (1) BRPI0607543A2 (el)
CA (1) CA2597555A1 (el)
CY (1) CY1111618T1 (el)
DE (1) DE602006020024D1 (el)
DK (1) DK1863736T3 (el)
EA (1) EA011666B1 (el)
EG (1) EG25274A (el)
ES (1) ES2360950T3 (el)
HR (1) HRP20110342T1 (el)
MX (1) MX2007009630A (el)
NO (1) NO20074155L (el)
NZ (1) NZ560933A (el)
PL (1) PL1863736T3 (el)
PT (1) PT1863736E (el)
RS (1) RS51880B (el)
SI (1) SI1863736T1 (el)
UA (1) UA99585C2 (el)
WO (1) WO2006085763A1 (el)
ZA (1) ZA200707102B (el)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101157445A (zh) 2007-09-18 2008-04-09 陈培豪 植物纤维素原料浓酸水解液中硫酸的回收方法
WO2010097681A1 (en) * 2009-02-25 2010-09-02 Council Of Scientific & Industrial Research A polybenzimidazole based membrane for deacidification
JP5843769B2 (ja) * 2009-08-11 2016-01-13 エフピーイノベイションズ ナノ結晶性セルロース製造からの廃液の流れの分画
CA2876114C (en) 2012-06-12 2020-08-18 Toray Industries, Inc. Method for producing sugar liquid
NZ743055A (en) 2013-03-08 2020-03-27 Xyleco Inc Equipment protecting enclosures
RU2668318C1 (ru) * 2017-11-07 2018-09-28 Ирина Евгеньевна Бондарева Способ обработки растительной биомассы для эффективного хранения

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276210A (en) * 1940-01-12 1942-03-10 Shell Dev Acid purification and recovery process
GB811058A (en) * 1956-12-24 1959-03-25 Metallgesellschaft Ag Method of producing concentrated sulphuric acid and oleum from gases containing hydrogen sulphide
US3244620A (en) * 1964-11-02 1966-04-05 Dow Chemical Co Separation of acid from polymers by dialysis with anion-exchange membranes
US3310477A (en) * 1964-11-27 1967-03-21 Charles R Wilke Method of isolating a desulfovibrio for use in removing sulfates from brine
US4608245A (en) * 1985-10-17 1986-08-26 Gaddy James L Method of separation of sugars and concentrated sulfuric acid
US5188673A (en) * 1987-05-15 1993-02-23 Clausen Edgar C Concentrated sulfuric acid process for converting lignocellulosic materials to sugars
US5244553A (en) * 1991-10-31 1993-09-14 North Carolina State University Method for recovering acid from an acid-sugar hydrolyzate
US5562777A (en) * 1993-03-26 1996-10-08 Arkenol, Inc. Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials
WO1996040970A1 (en) * 1995-06-07 1996-12-19 Arkenol, Inc. Method of strong acid hydrolysis
JPH0910558A (ja) * 1995-06-30 1997-01-14 Asahi Glass Co Ltd 水素イオン選択電気透析方法
US6432276B1 (en) * 2000-04-12 2002-08-13 Gene E Lightner Method to separate ethanol from a solution containing sulfuric acid and ethanol
US6692578B2 (en) * 2001-02-23 2004-02-17 Battelle Memorial Institute Hydrolysis of biomass material
US20040222157A1 (en) * 2003-02-18 2004-11-11 Minhas Bhupender S. Process for the recovery of sulfuric acid using polymeric membranes
US7718070B2 (en) * 2006-08-18 2010-05-18 Iogen Energy Corporation Method of obtaining an organic salt or acid from an aqueous sugar stream

Also Published As

Publication number Publication date
CY1111618T1 (el) 2015-10-07
PT1863736E (pt) 2011-05-31
DE602006020024D1 (de) 2011-03-24
WO2006085763A1 (en) 2006-08-17
MX2007009630A (es) 2007-12-07
AP2007004100A0 (en) 2007-08-31
ES2360950T3 (es) 2011-06-10
AU2006213184A1 (en) 2006-08-17
AP2135A (en) 2010-07-14
US7442359B2 (en) 2008-10-28
JP2008529946A (ja) 2008-08-07
NO20074155L (no) 2007-11-09
JP5153347B2 (ja) 2013-02-27
BRPI0607543A2 (pt) 2010-04-06
KR20070112160A (ko) 2007-11-22
EP1863736B1 (en) 2011-02-09
HRP20110342T1 (hr) 2011-06-30
PL1863736T3 (pl) 2011-07-29
RS51880B (en) 2012-02-29
CN101155755A (zh) 2008-04-02
KR101324925B1 (ko) 2013-12-19
EG25274A (en) 2011-12-04
UA99585C2 (ru) 2012-09-10
AU2006213184B2 (en) 2012-04-05
SI1863736T1 (sl) 2011-07-29
CN101155755B (zh) 2012-10-10
EA200701703A1 (ru) 2008-04-28
CA2597555A1 (en) 2006-08-17
EP1690828A1 (en) 2006-08-16
DK1863736T3 (da) 2011-05-30
NZ560933A (en) 2010-09-30
EP1863736A1 (en) 2007-12-12
ATE497929T1 (de) 2011-02-15
EA011666B1 (ru) 2009-04-28
US20080025911A1 (en) 2008-01-31

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