CA1052021A - Fixing agent of heavy metal - Google Patents

Fixing agent of heavy metal

Info

Publication number
CA1052021A
CA1052021A CA191,195A CA191195A CA1052021A CA 1052021 A CA1052021 A CA 1052021A CA 191195 A CA191195 A CA 191195A CA 1052021 A CA1052021 A CA 1052021A
Authority
CA
Canada
Prior art keywords
heavy metal
compound
water
heavy
compounds
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
Application number
CA191,195A
Other languages
English (en)
French (fr)
Other versions
CA191195S (en
Inventor
Mitsuru Idohara
Nakaaki Oda
Yoshio Horie
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.)
Nippon Soda Co Ltd
Original Assignee
Nippon Soda Co Ltd
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 Nippon Soda Co Ltd filed Critical Nippon Soda Co Ltd
Application granted granted Critical
Publication of CA1052021A publication Critical patent/CA1052021A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing Of Solid Wastes (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Sludge (AREA)
CA191,195A 1973-01-30 1974-01-29 Fixing agent of heavy metal Expired CA1052021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1231173A JPS5639358B2 (it) 1973-01-30 1973-01-30

Publications (1)

Publication Number Publication Date
CA1052021A true CA1052021A (en) 1979-04-03

Family

ID=11801759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,195A Expired CA1052021A (en) 1973-01-30 1974-01-29 Fixing agent of heavy metal

Country Status (8)

Country Link
JP (1) JPS5639358B2 (it)
BE (1) BE810369A (it)
CA (1) CA1052021A (it)
DE (1) DE2404403B2 (it)
FR (1) FR2215393B1 (it)
GB (1) GB1454342A (it)
IT (1) IT1048990B (it)
NL (1) NL7401301A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057920B2 (ja) * 1976-06-15 1985-12-17 ミヨシ油脂株式会社 重金属捕集方法
JPS52152657A (en) * 1976-06-15 1977-12-19 Miyoshi Yushi Kk Heavy metal collecting method
JPS55159835A (en) * 1979-05-30 1980-12-12 Unitika Ltd High selective heavy metal ion adsorbing agent, and method of preparation and adsorption thereof
DE2950462A1 (de) * 1979-12-14 1981-06-19 VFI Verwertungsgesellschaft für Industrierückstände mbH, 3161 Dollbergen Verfahren zur ab- und endlagerung von abfallstoffen
NL8300447A (nl) * 1983-02-05 1984-09-03 Unie Van Kunstmestfab Bv Werkwijze voor het verwijderen van zware metalen uit waterige media.
NL8300446A (nl) * 1983-02-05 1984-09-03 Unie Van Kunstmestfab Bv Werkwijze voor het verwijderen van zware metalen uit waterige media.
US4670180A (en) * 1985-04-26 1987-06-02 Miyoshi Yushi Kabushiki Kaisha Metal scavenger and metal scavenging process
DE3685861T2 (de) * 1985-08-05 1992-12-17 Miyoshi Yushi Kk Verfahren fuer die abscheidung von metallen.
GB2204861A (en) * 1987-04-24 1988-11-23 Central Glass Co Ltd Preparation of inorganic metal compounds of ultrahigh purity
EP0433580B1 (en) * 1989-12-20 1993-12-22 Miyoshi Yushi Kabushiki Kaisha Metal scavengers and wastewater treatment processes
JP3912812B2 (ja) * 1995-12-28 2007-05-09 日本曹達株式会社 ジチオカルバミン酸金属塩水溶液からなるキレート剤およびその製法。
JP2001115136A (ja) * 1999-10-20 2001-04-24 Miyoshi Oil & Fat Co Ltd 金属捕集剤の製造方法
GB0406532D0 (en) * 2004-03-24 2004-04-28 British Nuclear Fuels Plc Treatment of elemental mercury
JP4832921B2 (ja) * 2006-03-01 2011-12-07 東亜ディーケーケー株式会社 電極体
RU2579131C1 (ru) * 2014-11-28 2016-03-27 Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго - Западный государственный университет" (ЮЗГУ) Способ очистки сточных вод от ионов хрома (iii) и меди (ii)
CN105906103A (zh) * 2016-06-13 2016-08-31 台州市神州电热电器厂 电镀废水回收工艺
CN112794692A (zh) * 2021-01-13 2021-05-14 广东碧通百年科技有限公司 一种可固结污染土壤的砂浆

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA955035A (en) * 1970-02-05 1974-09-24 Osaka Soda Co. Treatment process for removal of metals and treating agent therefor

Also Published As

Publication number Publication date
DE2404403B2 (de) 1977-10-20
GB1454342A (en) 1976-11-03
NL7401301A (it) 1974-08-01
IT1048990B (it) 1980-12-20
FR2215393B1 (it) 1977-09-23
JPS4999978A (it) 1974-09-20
JPS5639358B2 (it) 1981-09-12
FR2215393A1 (it) 1974-08-23
BE810369A (fr) 1974-05-16
DE2404403A1 (de) 1974-08-22

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