DE2535350A1 - Verfahren zur herstellung einer pumpfaehigen wasser-in-oel-emulsion mit hohem gehalt eines hochmolekularen anionischen polyacrylamids - Google Patents

Verfahren zur herstellung einer pumpfaehigen wasser-in-oel-emulsion mit hohem gehalt eines hochmolekularen anionischen polyacrylamids

Info

Publication number
DE2535350A1
DE2535350A1 DE19752535350 DE2535350A DE2535350A1 DE 2535350 A1 DE2535350 A1 DE 2535350A1 DE 19752535350 DE19752535350 DE 19752535350 DE 2535350 A DE2535350 A DE 2535350A DE 2535350 A1 DE2535350 A1 DE 2535350A1
Authority
DE
Germany
Prior art keywords
emulsion
water
polyacrylamide
weight
percent
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.)
Pending
Application number
DE19752535350
Other languages
German (de)
English (en)
Inventor
Anthony Thomas Coscia
Jun William Charles Firth
Joseph Michael Schmitt
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of DE2535350A1 publication Critical patent/DE2535350A1/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • 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
    • C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/52—Amides or imides
    • C08F120/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F120/56—Acrylamide; Methacrylamide
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymerisation Methods In General (AREA)
  • Colloid Chemistry (AREA)
DE19752535350 1974-08-07 1975-08-07 Verfahren zur herstellung einer pumpfaehigen wasser-in-oel-emulsion mit hohem gehalt eines hochmolekularen anionischen polyacrylamids Pending DE2535350A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49536374A 1974-08-07 1974-08-07
US58012275A 1975-05-22 1975-05-22

Publications (1)

Publication Number Publication Date
DE2535350A1 true DE2535350A1 (de) 1976-02-19

Family

ID=27051737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752535350 Pending DE2535350A1 (de) 1974-08-07 1975-08-07 Verfahren zur herstellung einer pumpfaehigen wasser-in-oel-emulsion mit hohem gehalt eines hochmolekularen anionischen polyacrylamids

Country Status (10)

Country Link
JP (1) JPS5141090A (fr)
AU (1) AU8257875A (fr)
BR (1) BR7504735A (fr)
DE (1) DE2535350A1 (fr)
FI (1) FI751965A (fr)
FR (1) FR2281387A1 (fr)
IT (1) IT1040948B (fr)
NL (1) NL7509424A (fr)
SE (1) SE7508881L (fr)
ZM (1) ZM9175A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151140A (en) * 1977-11-02 1979-04-24 The Dow Chemical Company Process for hydrolyzing water-soluble carboxamide polymers

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025045B2 (ja) * 1980-03-19 1985-06-15 製鉄化学工業株式会社 塩水吸収能のすぐれたアクリル酸重合体の製造方法
JPS56147630A (en) * 1980-04-15 1981-11-16 Seitetsu Kagaku Co Ltd Water absorptivity imparting method
JPS59501590A (ja) * 1982-08-27 1984-09-06 マラソン・オイル・カンパニ− ポリマ−水溶液の連続的な製造のための装置及び方法
JPS61120802A (ja) * 1984-11-16 1986-06-07 Agency Of Ind Science & Technol 異相分散反応方法
US5286806C1 (en) * 1993-05-14 2001-01-30 Cytec Tech Corp Methods of making and using high molecular weight acrylamide polymers
US5571862A (en) 1994-11-28 1996-11-05 Cytec Technology Corp. Stabilized polyacrylamide emulsions and methods of making same
US5891254A (en) * 1997-06-13 1999-04-06 Cytec Technology Corporation Method for purifying sugar solutions using polyacrylamides
CN105777961B (zh) * 2016-03-02 2017-12-15 中国海洋石油总公司 一种反相微乳液聚合同步水解制备部分水解聚丙烯酰胺的方法
JP6969629B2 (ja) 2020-04-09 2021-11-24 栗田工業株式会社 鉱物原料の改質方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151140A (en) * 1977-11-02 1979-04-24 The Dow Chemical Company Process for hydrolyzing water-soluble carboxamide polymers

Also Published As

Publication number Publication date
ZM9175A1 (en) 1976-03-22
FI751965A (fr) 1976-02-08
AU8257875A (en) 1977-01-06
SE7508881L (sv) 1976-02-09
IT1040948B (it) 1979-12-20
FR2281387B3 (fr) 1978-03-24
FR2281387A1 (fr) 1976-03-05
NL7509424A (nl) 1976-02-10
BR7504735A (pt) 1976-08-03
JPS5141090A (fr) 1976-04-06

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