FR2154196A5 - Purifcn of waste liquor - contg naphthalene sulphonic acid/formaldehyde condensate salts from chloroprene polymn - Google Patents

Purifcn of waste liquor - contg naphthalene sulphonic acid/formaldehyde condensate salts from chloroprene polymn

Info

Publication number
FR2154196A5
FR2154196A5 FR7233559A FR7233559A FR2154196A5 FR 2154196 A5 FR2154196 A5 FR 2154196A5 FR 7233559 A FR7233559 A FR 7233559A FR 7233559 A FR7233559 A FR 7233559A FR 2154196 A5 FR2154196 A5 FR 2154196A5
Authority
FR
France
Prior art keywords
contg
chloroprene
waste liquor
purifcn
polymn
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
FR7233559A
Other languages
English (en)
French (fr)
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.)
Petro Tex Chemical Corp
Original Assignee
Petro Tex Chemical Corp
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 Petro Tex Chemical Corp filed Critical Petro Tex Chemical Corp
Application granted granted Critical
Publication of FR2154196A5 publication Critical patent/FR2154196A5/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F36/14Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
    • C08F36/16Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Removal Of Specific Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Water Treatments (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7233559A 1971-09-22 1972-09-21 Purifcn of waste liquor - contg naphthalene sulphonic acid/formaldehyde condensate salts from chloroprene polymn Expired FR2154196A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18290871A 1971-09-22 1971-09-22
US18286671A 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
FR2154196A5 true FR2154196A5 (en) 1973-05-04

Family

ID=26878499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7233559A Expired FR2154196A5 (en) 1971-09-22 1972-09-21 Purifcn of waste liquor - contg naphthalene sulphonic acid/formaldehyde condensate salts from chloroprene polymn

Country Status (4)

Country Link
JP (1) JPS4840261A (2)
DE (1) DE2246039A1 (2)
FR (1) FR2154196A5 (2)
IT (1) IT969441B (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230057A (en) * 1975-09-01 1977-03-07 Kao Corp Waste water treatment method

Also Published As

Publication number Publication date
DE2246039A1 (de) 1973-03-29
IT969441B (it) 1974-03-30
JPS4840261A (2) 1973-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse