NL7509424A - PROCESS FOR PREPARING POLYACRYLAMIDE CONTAINING WATER-IN-OIL EMULSIONS. - Google Patents

PROCESS FOR PREPARING POLYACRYLAMIDE CONTAINING WATER-IN-OIL EMULSIONS.

Info

Publication number
NL7509424A
NL7509424A NL7509424A NL7509424A NL7509424A NL 7509424 A NL7509424 A NL 7509424A NL 7509424 A NL7509424 A NL 7509424A NL 7509424 A NL7509424 A NL 7509424A NL 7509424 A NL7509424 A NL 7509424A
Authority
NL
Netherlands
Prior art keywords
containing water
oil emulsions
polyacrylamide containing
preparing polyacrylamide
preparing
Prior art date
Application number
NL7509424A
Other languages
Dutch (nl)
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 NL7509424A publication Critical patent/NL7509424A/en

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
NL7509424A 1974-08-07 1975-08-07 PROCESS FOR PREPARING POLYACRYLAMIDE CONTAINING WATER-IN-OIL EMULSIONS. NL7509424A (en)

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
NL7509424A true NL7509424A (en) 1976-02-10

Family

ID=27051737

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7509424A NL7509424A (en) 1974-08-07 1975-08-07 PROCESS FOR PREPARING POLYACRYLAMIDE CONTAINING WATER-IN-OIL EMULSIONS.

Country Status (10)

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

Families Citing this family (10)

* 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
JPS6025045B2 (en) * 1980-03-19 1985-06-15 製鉄化学工業株式会社 Method for producing acrylic acid polymer with excellent salt water absorption ability
JPS56147630A (en) * 1980-04-15 1981-11-16 Seitetsu Kagaku Co Ltd Water absorptivity imparting method
JPS59501590A (en) * 1982-08-27 1984-09-06 マラソン・オイル・カンパニ− Apparatus and method for continuous production of polymer aqueous solution
JPS61120802A (en) * 1984-11-16 1986-06-07 Agency Of Ind Science & Technol Reaction in heterogeneous dispersion
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 (en) * 2016-03-02 2017-12-15 中国海洋石油总公司 A kind of method that conversed phase micro emulsion copolymerization synchronous hydrolysis prepares partially hydrolyzed polyacrylamide (PHPA)
JP6969629B2 (en) 2020-04-09 2021-11-24 栗田工業株式会社 Remodeling method of mineral raw materials

Also Published As

Publication number Publication date
IT1040948B (en) 1979-12-20
DE2535350A1 (en) 1976-02-19
FR2281387A1 (en) 1976-03-05
AU8257875A (en) 1977-01-06
FI751965A (en) 1976-02-08
JPS5141090A (en) 1976-04-06
ZM9175A1 (en) 1976-03-22
BR7504735A (en) 1976-08-03
SE7508881L (en) 1976-02-09
FR2281387B3 (en) 1978-03-24

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