DE68924203T2 - Zersetzung von asbest. - Google Patents

Zersetzung von asbest.

Info

Publication number
DE68924203T2
DE68924203T2 DE68924203T DE68924203T DE68924203T2 DE 68924203 T2 DE68924203 T2 DE 68924203T2 DE 68924203 T DE68924203 T DE 68924203T DE 68924203 T DE68924203 T DE 68924203T DE 68924203 T2 DE68924203 T2 DE 68924203T2
Authority
DE
Germany
Prior art keywords
decomposition
asbestos
asbest
process involves
chemical process
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.)
Expired - Fee Related
Application number
DE68924203T
Other languages
English (en)
Other versions
DE68924203D1 (de
Inventor
Song-Tien Chou
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.)
SDS LICENCIA AG
Original Assignee
SDS LICENCIA AG
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 SDS LICENCIA AG filed Critical SDS LICENCIA AG
Publication of DE68924203D1 publication Critical patent/DE68924203D1/de
Application granted granted Critical
Publication of DE68924203T2 publication Critical patent/DE68924203T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/0066—Disposal of asbestos
    • 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
    • A62D2101/41—Inorganic fibres, e.g. asbestos
    • 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
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/02—Combined processes involving two or more distinct steps covered by groups A62D3/10 - A62D3/40
    • 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
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/04—Combined processes involving two or more non-distinct steps covered by groups A62D3/10 - A62D3/40

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE68924203T 1988-01-07 1989-01-06 Zersetzung von asbest. Expired - Fee Related DE68924203T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/141,541 US4818143A (en) 1988-01-07 1988-01-07 Asbestos decomposition
PCT/US1989/000057 WO1989006167A1 (en) 1988-01-07 1989-01-06 Asbestos decomposition

Publications (2)

Publication Number Publication Date
DE68924203D1 DE68924203D1 (de) 1995-10-19
DE68924203T2 true DE68924203T2 (de) 1996-05-15

Family

ID=22496143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924203T Expired - Fee Related DE68924203T2 (de) 1988-01-07 1989-01-06 Zersetzung von asbest.

Country Status (7)

Country Link
US (1) US4818143A (de)
EP (1) EP0348502B1 (de)
JP (1) JPH04503182A (de)
AT (1) ATE127714T1 (de)
AU (1) AU3850089A (de)
DE (1) DE68924203T2 (de)
WO (1) WO1989006167A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989010338A1 (en) * 1988-04-30 1989-11-02 Nippon Steel Chemical Co., Ltd. Asbestos-treating agent and process for treating asbestos
EP0402306A1 (de) * 1989-06-05 1990-12-12 Raymond F. Funderburk Verfahren und Aktivsubstanz zur Verfestigung und Immobilisierung von Sonderabfällen aus der flüssigen oder halbflüssigen Phase
DE4139927A1 (de) * 1991-12-04 1993-06-09 Solvay Umweltchemie Gmbh Verwendung von rueckstaenden der asbestzersetzung als zuschlagstoff fuer baustoffe
DE4206313A1 (de) * 1992-02-28 1993-09-02 Solvay Umweltchemie Gmbh Verfahren zur entsorgung von radioaktiv kontaminiertem asbest
EP0632751B1 (de) * 1992-03-23 1996-01-03 Lemmerbrock, Karl-Heinrich Verfahren zur entsorgung von asbest oder asbesthaltigen stoffen
DK44393D0 (da) * 1993-04-20 1993-04-20 Rockwool Int Fremgangsmaade til omdannelse af et asbestcementprodukt til et sundhedsmaessigt ufarligt produkt
US5753035A (en) * 1996-09-27 1998-05-19 W. R. Grace & Co.-Conn. Composition and method to remove asbestos
US5743841A (en) * 1996-09-27 1998-04-28 W. R. Grace & Co.-Conn. Foam composition for treating asbestos-containing materials and method of using same
US5763738A (en) * 1996-09-27 1998-06-09 Associated Universities, Inc. Chemical agents for conversion of chrysotile asbestos into non-hazardous materials
US5753033A (en) * 1996-09-27 1998-05-19 W. R. Grace & Co.-Conn. Composition and method to remove asbestos
US5753031A (en) * 1996-09-27 1998-05-19 W. R. Grace & Co.-Conn. Composition and method to remove asbestos
US5753032A (en) * 1996-09-27 1998-05-19 W. R. Grace & Co.-Conn. Composition and method to remove asbestos
US5753034A (en) * 1996-09-27 1998-05-19 W. R. Grace & Co. -Conn. Composition and method to remove asbestos
US5741358A (en) * 1996-09-27 1998-04-21 W. R. Grace & Co.-Conn. Corrosion inhibiting composition for treating asbestos containing materials
US6160195A (en) * 1999-01-22 2000-12-12 Brookhaven Science Associates Use of reagents to convert chrysotile and amosite asbestos used as insulation or protection for metal surfaces
FR2839665B1 (fr) * 2002-05-14 2004-08-06 Bruno Vaisse Procede de desamiantage de sols
US7914618B1 (en) * 2004-07-28 2011-03-29 VCNA Prairie IP, Inc. Flowable cement-based material and methods of manufacturing and using same
US20060106272A1 (en) * 2004-11-16 2006-05-18 Brown Paul W In-situ treatment of asbestos-containing material
US20060111604A1 (en) * 2004-11-22 2006-05-25 Leonidas Petrakis Method for applying asbestos digestion chemical to asbestos-containing materials
JP6224376B2 (ja) * 2012-08-16 2017-11-01 学校法人北里研究所 アスベストの無害化処理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107172A (en) * 1964-04-15 1968-03-20 Mifalei Yam Hamelah B M Process for the manufacture of low-porosity burnt magnesia
US3708014A (en) * 1971-06-23 1973-01-02 Phillips Petroleum Co Hydrochloric acid/hydrofluoric acid treatment to remove asbestos fibers from a well bore
CA1077176A (en) * 1977-04-04 1980-05-06 Centre De Recherche Industrielle Du Quebec Process for neutralizing waste sulfuric acids
US4131661A (en) * 1977-04-07 1978-12-26 Raybestos-Manhattan, Inc. Waste asbestos recovery from production of asbestos products
US4328197A (en) * 1980-01-08 1982-05-04 Flow General, Inc. Metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties
US4476235A (en) * 1982-11-24 1984-10-09 Societe Nationale De Liamiante Green molded product containing asbestos tailings suitable for firing
GB8331031D0 (en) * 1983-11-21 1983-12-29 Roberts D Vitrification of asbestos waste
CA1280449C (en) * 1986-07-08 1991-02-19 Liang-Tseng Fan Chemical reagent and process for the disposal of waste

Also Published As

Publication number Publication date
DE68924203D1 (de) 1995-10-19
WO1989006167A1 (en) 1989-07-13
JPH04503182A (ja) 1992-06-11
EP0348502A1 (de) 1990-01-03
ATE127714T1 (de) 1995-09-15
US4818143A (en) 1989-04-04
AU3850089A (en) 1989-08-01
EP0348502A4 (de) 1990-05-14
EP0348502B1 (de) 1995-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee