FR1415958A - Compositions polymères pour la clarification de l'eau - Google Patents

Compositions polymères pour la clarification de l'eau

Info

Publication number
FR1415958A
FR1415958A FR992862A FR992862A FR1415958A FR 1415958 A FR1415958 A FR 1415958A FR 992862 A FR992862 A FR 992862A FR 992862 A FR992862 A FR 992862A FR 1415958 A FR1415958 A FR 1415958A
Authority
FR
France
Prior art keywords
polymeric compositions
water clarification
clarification
water
polymeric
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
FR992862A
Other languages
English (en)
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Priority to FR992862A priority Critical patent/FR1415958A/fr
Application granted granted Critical
Publication of FR1415958A publication Critical patent/FR1415958A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
FR992862A 1964-10-27 1964-10-27 Compositions polymères pour la clarification de l'eau Expired FR1415958A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR992862A FR1415958A (fr) 1964-10-27 1964-10-27 Compositions polymères pour la clarification de l'eau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992862A FR1415958A (fr) 1964-10-27 1964-10-27 Compositions polymères pour la clarification de l'eau

Publications (1)

Publication Number Publication Date
FR1415958A true FR1415958A (fr) 1965-10-29

Family

ID=8841199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992862A Expired FR1415958A (fr) 1964-10-27 1964-10-27 Compositions polymères pour la clarification de l'eau

Country Status (1)

Country Link
FR (1) FR1415958A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322197A1 (fr) * 1975-08-28 1977-03-25 Basf Ag Agents de retention et de floculation a base de polyacrylamides
EP3204453A4 (fr) * 2014-10-06 2018-06-06 Hercules LLC Polymère greffé de bas poids moléculaire pour inhibiteur de tartre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322197A1 (fr) * 1975-08-28 1977-03-25 Basf Ag Agents de retention et de floculation a base de polyacrylamides
EP3204453A4 (fr) * 2014-10-06 2018-06-06 Hercules LLC Polymère greffé de bas poids moléculaire pour inhibiteur de tartre
CN107001744B (zh) * 2014-10-06 2023-06-16 赫尔克里士有限公司 用于阻垢剂的低分子量接枝聚合物

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