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AU3241700A - Method of acid concentration following biological oxidative generation of sulfuric acid from sulfides - Google Patents

Method of acid concentration following biological oxidative generation of sulfuric acid from sulfides

Info

Publication number
AU3241700A
AU3241700A AU32417/00A AU3241700A AU3241700A AU 3241700 A AU3241700 A AU 3241700A AU 32417/00 A AU32417/00 A AU 32417/00A AU 3241700 A AU3241700 A AU 3241700A AU 3241700 A AU3241700 A AU 3241700A
Authority
AU
Australia
Prior art keywords
sulfides
following biological
concentration following
sulfuric acid
acid
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.)
Abandoned
Application number
AU32417/00A
Inventor
Dennis H Green
Jeff Meuller
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.)
HW Process Technologies Inc
Original Assignee
HW Process Technologies Inc
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 HW Process Technologies Inc filed Critical HW Process Technologies Inc
Publication of AU3241700A publication Critical patent/AU3241700A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/029—Multistep processes comprising different kinds of membrane processes selected from reverse osmosis, hyperfiltration or nanofiltration
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU32417/00A 1999-02-23 2000-02-23 Method of acid concentration following biological oxidative generation of sulfuric acid from sulfides Abandoned AU3241700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12126799P 1999-02-23 1999-02-23
US60121267 1999-02-23
PCT/US2000/004632 WO2000050341A1 (en) 1999-02-23 2000-02-23 Method of acid concentration following biological oxidative generation of sulfuric acid from sulfides

Publications (1)

Publication Number Publication Date
AU3241700A true AU3241700A (en) 2000-09-14

Family

ID=22395580

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32417/00A Abandoned AU3241700A (en) 1999-02-23 2000-02-23 Method of acid concentration following biological oxidative generation of sulfuric acid from sulfides

Country Status (2)

Country Link
AU (1) AU3241700A (en)
WO (1) WO2000050341A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040022698A1 (en) * 2002-08-01 2004-02-05 Uhrie John L. Apparatus for processing elemental sulfur-bearing materials to produce sulfuric acid and methods of using same
US20040023350A1 (en) * 2002-08-01 2004-02-05 Uhrie John L. Method for biological oxidation of elemental sulfur-bearing materials for sulfuric acid production
CN100395187C (en) * 2006-10-12 2008-06-18 同济大学 A kind of preparation method of IIB sulfide nanomaterial
NL2001974C (en) * 2008-09-10 2010-03-15 Ipstar B V DEVICE FOR TREATMENT OF UREA-WATER, TOILET, STABLE AND METHOD.
SG196813A1 (en) 2009-01-13 2014-02-13 Ams Technologies Int 2012 Ltd Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
CN103318850A (en) * 2013-07-17 2013-09-25 上海奥格利环保工程有限公司 Low-temperature waste heat recovery system for pyrite and metallurgical off-gas acid making device
CN106521162B (en) * 2016-10-31 2018-02-09 长春黄金研究院 The method that valuable element is reclaimed from acidic arsenic-containing, iron, sulphur biological oxidation solution
CN109818099B (en) * 2019-01-31 2019-12-17 襄阳金湛技术开发有限公司 Waste sulfuric acid recovery and regeneration system and method
WO2021188408A1 (en) * 2020-03-16 2021-09-23 Dupont Safety & Construction, Inc. Concentration of sulfuric acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246486A (en) * 1991-07-10 1993-09-21 Newmont Gold Co. Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials
US5403490A (en) * 1992-11-23 1995-04-04 Desai; Satish Process and apparatus for removing solutes from solutions
US5476591A (en) * 1993-05-25 1995-12-19 Harrison Western Environmental Services, Inc. Liquid treatment system and method for operating the same
JPH09509096A (en) * 1994-02-16 1997-09-16 ブリテイツシユ・ニユクリアー・フユールズ・ピー・エル・シー How to treat pollutants
RU2151208C1 (en) * 1994-10-25 2000-06-20 Джеобиотикс, Инк. Heap ore biooxidation process
US5587083A (en) * 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions
US6031158A (en) * 1996-01-16 2000-02-29 Pioneer Hi-Bred International, Inc. Parthenocarpic trait in summer squash
US6056934A (en) * 1998-05-08 2000-05-02 Midamerican Energy Holdings Co. Method and device for hydrogen sulfide abatement and production of sulfuric acid

Also Published As

Publication number Publication date
WO2000050341A1 (en) 2000-08-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase