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CA971944A - Process for absorbing heavy metals - Google Patents

Process for absorbing heavy metals

Info

Publication number
CA971944A
CA971944A CA115,024A CA115024A CA971944A CA 971944 A CA971944 A CA 971944A CA 115024 A CA115024 A CA 115024A CA 971944 A CA971944 A CA 971944A
Authority
CA
Canada
Prior art keywords
heavy metals
absorbing heavy
absorbing
metals
heavy
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
CA115,024A
Other versions
CA115024S (en
Inventor
Yoshitaka Kobayashi
Kinjiro Sugai
Minoru Sugai
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.)
Ajinomoto Fine Techno Co Inc
Original Assignee
Hokuetsu Carbon Industry 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
Priority claimed from JP5010570A external-priority patent/JPS4927506B1/ja
Priority claimed from JP2176671A external-priority patent/JPS5417714B1/ja
Application filed by Hokuetsu Carbon Industry Co Ltd filed Critical Hokuetsu Carbon Industry Co Ltd
Application granted granted Critical
Publication of CA971944A publication Critical patent/CA971944A/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
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
CA115,024A 1970-06-09 1971-06-07 Process for absorbing heavy metals Expired CA971944A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5010570A JPS4927506B1 (en) 1970-06-09 1970-06-09
JP2176671A JPS5417714B1 (en) 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
CA971944A true CA971944A (en) 1975-07-29

Family

ID=26358860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115,024A Expired CA971944A (en) 1970-06-09 1971-06-07 Process for absorbing heavy metals

Country Status (3)

Country Link
CA (1) CA971944A (en)
DE (1) DE2128802C2 (en)
NL (1) NL172847C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2799316C1 (en) * 2022-12-19 2023-07-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный университет" (ФГБОУ ВО "КубГУ") Method for producing thiosemicarbazone-silica gel

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7610396A (en) * 1976-09-17 1978-03-21 Akzo Nv PROCEDURE FOR DECLORATING AN ANATERY SOLUTION.
DE2932948C2 (en) * 1979-08-14 1982-11-18 Stiftung Deutsches Krebsforschungszentrum, 6900 Heidelberg Process for the production of an ion exchanger and its use
CN109721146A (en) * 2019-01-31 2019-05-07 环境保护部华南环境科学研究所 Heavy metal chelating agent for wastewater treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2799316C1 (en) * 2022-12-19 2023-07-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный университет" (ФГБОУ ВО "КубГУ") Method for producing thiosemicarbazone-silica gel

Also Published As

Publication number Publication date
DE2128802C2 (en) 1984-02-16
NL172847C (en) 1983-11-01
DE2128802A1 (en) 1971-12-23
NL172847B (en) 1983-06-01
NL7107818A (en) 1971-12-13

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