CH609885A5 - Process for preparing a composition which binds heavy-metal ions - Google Patents

Process for preparing a composition which binds heavy-metal ions

Info

Publication number
CH609885A5
CH609885A5 CH928873A CH928873A CH609885A5 CH 609885 A5 CH609885 A5 CH 609885A5 CH 928873 A CH928873 A CH 928873A CH 928873 A CH928873 A CH 928873A CH 609885 A5 CH609885 A5 CH 609885A5
Authority
CH
Switzerland
Prior art keywords
preparing
composition
metal ions
binds heavy
binds
Prior art date
Application number
CH928873A
Inventor
Kouichi Ban
Yasumiti Namba
Yukihiro Sekine
Masaaki Matsuda
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of CH609885A5 publication Critical patent/CH609885A5/en

Links

Classifications

    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • 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
    • C02F1/52—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
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/83—Chemically modified polymers
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/83—Chemically modified polymers
    • C08G18/838—Chemically modified polymers by compounds containing heteroatoms other than oxygen, halogens, nitrogen, sulfur, phosphorus or silicon
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles
    • 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
    • C08G85/00—General processes for preparing compounds provided for in this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Water Treatment By Sorption (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH928873A 1972-06-28 1973-06-26 Process for preparing a composition which binds heavy-metal ions CH609885A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47065207A JPS5035917B2 (en) 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
CH609885A5 true CH609885A5 (en) 1979-03-30

Family

ID=13280227

Family Applications (1)

Application Number Title Priority Date Filing Date
CH928873A CH609885A5 (en) 1972-06-28 1973-06-26 Process for preparing a composition which binds heavy-metal ions

Country Status (7)

Country Link
JP (1) JPS5035917B2 (en)
CA (1) CA972498A (en)
CH (1) CH609885A5 (en)
DE (1) DE2332705A1 (en)
FR (1) FR2190494B1 (en)
GB (1) GB1424076A (en)
IT (1) IT986244B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626825A (en) * 1970-05-28 1971-12-14 Texas Instruments Inc Radiation-sensitive camera shutter and aperture control systems
JPS5641673B2 (en) * 1972-07-04 1981-09-29
JPS5144589A (en) * 1974-10-15 1976-04-16 Sumitomo Chemical Co Jukinzokuhoshuzaino seizohoho
NL8300446A (en) * 1983-02-05 1984-09-03 Unie Van Kunstmestfab Bv METHOD FOR REMOVING HEAVY METALS FROM AQUEOUS MEDIA
DE3903775A1 (en) * 1989-02-09 1990-08-23 Chen Li Fei Process for treating heavy metals in waste waters
DE4013974C1 (en) * 1990-04-30 1991-09-19 Guenter Dipl.-Ing. 5100 Aachen De Straten
US6838504B1 (en) 1998-05-06 2005-01-04 Solucorp Industries Ltd. Integrated fixation systems
JP2012503546A (en) 2008-09-24 2012-02-09 アルベマール・コーポレーシヨン Adsorbent compositions and processes for reducing mercury emissions from combustion gas streams
CN116875819B (en) * 2023-09-06 2023-11-17 江西赣锡工贸有限公司 Efficient tin extraction process based on tin-containing alkali liquor

Also Published As

Publication number Publication date
CA972498A (en) 1975-08-05
JPS5035917B2 (en) 1975-11-19
GB1424076A (en) 1976-02-04
FR2190494A1 (en) 1974-02-01
IT986244B (en) 1975-01-20
FR2190494B1 (en) 1977-05-13
DE2332705A1 (en) 1974-01-10
JPS4923781A (en) 1974-03-02

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Legal Events

Date Code Title Description
PL Patent ceased