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
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
NL7107818A (en) 1971-12-13
DE2128802A1 (en) 1971-12-23
NL172847C (en) 1983-11-01
NL172847B (en) 1983-06-01

Similar Documents

Publication Publication Date Title
CA945020A (en) Process for coating metals
AU466426B2 (en) Apparatus for automatically designing progressive dies
CA957513A (en) Processes for precipitating metal compounds
AU2786371A (en) Foundry process
CA959236A (en) Tool steel
CA929449A (en) Process for removing rust
CA943819A (en) Force unit for metal working
CA1013767A (en) Hydroxy-oxime extractants for metals
CA971944A (en) Process for absorbing heavy metals
CA946624A (en) Process for manufacturing steel
CA962817A (en) Finely divided metals
CA834148A (en) Process for vanadiding metals
CA834146A (en) Process for scandiding metals
CA926445A (en) Vehicles for use as grand-stands
CA853342A (en) Butt-welding device for billets
CA834147A (en) Process for titaniding base metals
CA845312A (en) Apparatus for welding parts to workpieces
CA835313A (en) Strong fracture-tough steel
CA859049A (en) Process for recovering metal compounds
CA787340A (en) Process for the recovery of metals
AU425438B2 (en) Process for activating aluminum or its alloy
CA835240A (en) Tool carriage
CA847880A (en) Process for reducing corrosion
AU451053B2 (en) Segregation process
CA974440A (en) Turret mechanism