NL8402035A - Neutralisatie van afvalzwavelzuur met behulp van olivijn. - Google Patents

Neutralisatie van afvalzwavelzuur met behulp van olivijn. Download PDF

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Publication number
NL8402035A
NL8402035A NL8402035A NL8402035A NL8402035A NL 8402035 A NL8402035 A NL 8402035A NL 8402035 A NL8402035 A NL 8402035A NL 8402035 A NL8402035 A NL 8402035A NL 8402035 A NL8402035 A NL 8402035A
Authority
NL
Netherlands
Prior art keywords
sulfuric acid
neutralization
salt
olivin
waste sulfuric
Prior art date
Application number
NL8402035A
Other languages
English (en)
Dutch (nl)
Original Assignee
Rijksuniversiteit Utrecht P A
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 Rijksuniversiteit Utrecht P A filed Critical Rijksuniversiteit Utrecht P A
Priority to NL8402035A priority Critical patent/NL8402035A/nl
Priority to PCT/NL1985/000026 priority patent/WO1986000288A1/en
Priority to JP60502868A priority patent/JPS61502525A/ja
Priority to DE8585903403T priority patent/DE3565391D1/de
Priority to US06/853,810 priority patent/US4707348A/en
Priority to EP85903403A priority patent/EP0188507B1/en
Priority to AT85903403T priority patent/ATE37703T1/de
Priority to IN878/CAL/85A priority patent/IN162160B/en
Priority to ZA859475A priority patent/ZA859475B/xx
Priority to AU51349/85A priority patent/AU582805B2/en
Priority to BR8506492A priority patent/BR8506492A/pt
Publication of NL8402035A publication Critical patent/NL8402035A/nl

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/36—Detoxification by using acid or alkaline reagents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/47—Inorganic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NL8402035A 1984-06-27 1984-06-27 Neutralisatie van afvalzwavelzuur met behulp van olivijn. NL8402035A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL8402035A NL8402035A (nl) 1984-06-27 1984-06-27 Neutralisatie van afvalzwavelzuur met behulp van olivijn.
PCT/NL1985/000026 WO1986000288A1 (en) 1984-06-27 1985-06-27 A method for neutralizing waste sulfuric acid by adding a silicate
JP60502868A JPS61502525A (ja) 1984-06-27 1985-06-27 ケイ酸塩を加えることによる廃硫酸を中和する方法
DE8585903403T DE3565391D1 (en) 1984-06-27 1985-06-27 A method for neutralizing waste sulfuric acid by adding a silicate
US06/853,810 US4707348A (en) 1984-06-27 1985-06-27 Method for neutralizing waste sulfuric acid by adding a silicate
EP85903403A EP0188507B1 (en) 1984-06-27 1985-06-27 A method for neutralizing waste sulfuric acid by adding a silicate
AT85903403T ATE37703T1 (de) 1984-06-27 1985-06-27 Verfahren fuer die neutralisation der abfallschwefelsaeure durch mischung mit einem silikat.
IN878/CAL/85A IN162160B (xx) 1984-06-27 1985-12-06
ZA859475A ZA859475B (en) 1984-06-27 1985-12-11 A method for neutralizing waste sulfuric acid by adding a silicate
AU51349/85A AU582805B2 (en) 1984-06-27 1985-12-17 A method for neutralizing waste sulfuric acid by adding a silicate
BR8506492A BR8506492A (pt) 1984-06-27 1985-12-26 Processo para neutralizar rejeito de acido sulfurico

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8402035A NL8402035A (nl) 1984-06-27 1984-06-27 Neutralisatie van afvalzwavelzuur met behulp van olivijn.
NL8402035 1984-06-27

Publications (1)

Publication Number Publication Date
NL8402035A true NL8402035A (nl) 1986-01-16

Family

ID=19844135

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402035A NL8402035A (nl) 1984-06-27 1984-06-27 Neutralisatie van afvalzwavelzuur met behulp van olivijn.

Country Status (8)

Country Link
US (1) US4707348A (xx)
EP (1) EP0188507B1 (xx)
JP (1) JPS61502525A (xx)
AU (1) AU582805B2 (xx)
DE (1) DE3565391D1 (xx)
IN (1) IN162160B (xx)
NL (1) NL8402035A (xx)
WO (1) WO1986000288A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6692656B1 (en) 1998-04-01 2004-02-17 Premier Chemicals, Llc Amphoteric magnesium buffers
KR100388035B1 (ko) * 1998-12-23 2003-09-19 주식회사 포스코 마그네시아­크롬계 폐내화물로부터 황산마그네슘 수용액 제조방법
EP1028088A1 (en) * 1999-02-10 2000-08-16 Fernando H. Garcia Method for neutralising and/or regenerating acid baths and plant that carries out this method
KR20010097371A (ko) * 2000-04-21 2001-11-08 우명우 폐 황산을 이용한 황산 마그네슘 제조
US7670989B2 (en) * 2006-03-17 2010-03-02 Nch Corporation Neutralizing superabsorbent polymer composition
NO329448B1 (no) * 2008-03-14 2010-10-25 North Cape Minerals As Granulat for binding av miljogifter ved filtrereing og anvendelse av granulatet
CN101870473B (zh) * 2010-05-27 2012-05-02 浙江省地矿科技有限公司 一种橄榄岩综合利用的方法
WO2015065185A1 (en) 2013-10-29 2015-05-07 Caprigemini B.V. Silica particles and method of preparation thereof
US20210340681A1 (en) * 2020-04-29 2021-11-04 Planetary Hydrogen Inc. Electrochemical system, apparatus and method to generate metal hydroxide in the presence of metal silicates

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754175A (en) * 1956-07-10 Process for treating waste acid
US1205659A (en) * 1915-07-15 1916-11-21 Marden Orth & Hastings Co Inc Process of producing magnesium compounds.
US2375749A (en) * 1942-04-04 1945-05-15 Int Minerals & Chem Corp Process for manufacturing ironfree magnesium sulphate from certain minerals
US2402370A (en) * 1942-06-20 1946-06-18 Henry B Chalmers Method of producing magnesium compounds
US2746920A (en) * 1952-07-07 1956-05-22 John M Wunderley Waster pickle liquor disposal
CH325470A (de) * 1953-06-27 1957-11-15 Arobiga Ag Verfahren zur Neutralisation von sauren Wässern
US2785950A (en) * 1955-08-17 1957-03-19 Alfred M Thomsen Processing complex silicates
US3338667A (en) * 1963-12-02 1967-08-29 Johns Manville Recovery of silica, iron oxide and magnesium carbonate from the treatment of serpentine with ammonium bisulfate
FR2300814A1 (fr) * 1975-02-14 1976-09-10 Asturienne Mines Comp Royale Procede de lixiviation sulfurique de minerais de zinc silicates
US4276269A (en) * 1977-05-09 1981-06-30 Hollux S.A. Process of hydrometallurgical treatment for eliminating impurities from a solution containing dissolved metals
BE866554A (fr) * 1977-05-09 1978-08-14 Hollux Sa Procede de traitement hydrometallurgique pour l'elimination d'impuretes d'une solution contenant des metaux dissous
JPS544898A (en) * 1977-06-14 1979-01-13 Yoko Yatsuka Kogyosho Process for recovering silicic acid
CA1118579A (en) * 1978-10-18 1982-02-23 Societe Nationale De L'amiante Filtering of precipitating silica
CA1171287A (en) * 1980-11-05 1984-07-24 William R. Hatch Acid leaching of lateritic nickel ores

Also Published As

Publication number Publication date
EP0188507B1 (en) 1988-10-05
AU582805B2 (en) 1989-04-13
US4707348A (en) 1987-11-17
IN162160B (xx) 1988-04-09
AU5134985A (en) 1987-06-18
EP0188507A1 (en) 1986-07-30
DE3565391D1 (en) 1988-11-10
JPS61502525A (ja) 1986-11-06
WO1986000288A1 (en) 1986-01-16

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