BE796744A - Compositions de polyacrylamides en particules dispersables a l'eau et leur procede de preparation - Google Patents

Compositions de polyacrylamides en particules dispersables a l'eau et leur procede de preparation

Info

Publication number
BE796744A
BE796744A BE128770A BE128770A BE796744A BE 796744 A BE796744 A BE 796744A BE 128770 A BE128770 A BE 128770A BE 128770 A BE128770 A BE 128770A BE 796744 A BE796744 A BE 796744A
Authority
BE
Belgium
Prior art keywords
polyacrylamides
compositions
water
preparation process
dispersable particles
Prior art date
Application number
BE128770A
Other languages
English (en)
Inventor
R W Dexter
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 BE796744A publication Critical patent/BE796744A/fr

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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • 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
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • 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
    • D21H17/375—Poly(meth)acrylamide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
BE128770A 1972-03-14 1973-03-14 Compositions de polyacrylamides en particules dispersables a l'eau et leur procede de preparation BE796744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1187872A GB1383367A (en) 1972-03-14 1972-03-14 Polymers

Publications (1)

Publication Number Publication Date
BE796744A true BE796744A (fr) 1973-09-14

Family

ID=9994331

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128770A BE796744A (fr) 1972-03-14 1973-03-14 Compositions de polyacrylamides en particules dispersables a l'eau et leur procede de preparation

Country Status (9)

Country Link
US (1) US3839500A (fr)
JP (1) JPS493950A (fr)
BE (1) BE796744A (fr)
DE (1) DE2312740A1 (fr)
FR (1) FR2176014B3 (fr)
GB (1) GB1383367A (fr)
NL (1) NL7303499A (fr)
ZA (1) ZA731555B (fr)
ZM (1) ZM4973A1 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960584A (en) * 1973-02-02 1976-06-01 The Dow Chemical Company Water-dispersible, high molecular weight polymer compositions
GB1495522A (en) * 1974-02-04 1977-12-21 Vickers Ltd Lithographic desensitising compositions
US4042529A (en) * 1974-07-11 1977-08-16 The Dow Chemical Company Composition and method for enhancing dispersibility of water soluble polymers
US4040967A (en) * 1974-07-11 1977-08-09 The Dow Chemical Company Method of fracturing subterranean formations penetrated by a well
CA1066445A (fr) * 1975-02-18 1979-11-13 Karl L. Krumel Produit polymerique de type acrylamide s'ecoulant librement et formant peu de poussiere
US4012354A (en) * 1975-04-11 1977-03-15 Chemed Corporation Composition and method of flocculating mineral solids colloidally suspended in an aqueous medium
CA1074204A (fr) * 1975-11-11 1980-03-25 Byron C. Chambers Composition et methode de dispersion de polymeres floculeux de poids moleculaire eleve
FR2337738A1 (fr) * 1976-01-09 1977-08-05 Nitto Chemical Industry Co Ltd Procede pour reduire l'adhesivite d'un hydrogel d'un polymere ou copolymere d'acrylamide hydrosoluble
US4080351A (en) * 1976-06-30 1978-03-21 Chemed Corporation Composition and method for dispersing high molecular weight polymers in water
US4072607A (en) * 1976-10-26 1978-02-07 American Cyanamid Company Preparation of anionic polymers for use as scale inhibitors and anti-precipitants
NZ189084A (en) * 1977-12-23 1981-02-11 Dulux Australia Ltd Aqueous dispersion of film-forming addition polymer comprising units of acrylamide or methacrylamide
EP0008213B1 (fr) * 1978-08-16 1985-04-10 Ciba Specialty Chemicals Water Treatments Limited Utilisation des compositions à base de polymères synthetiques comme adhésif pour papier peint
JPS5679146A (en) * 1979-11-30 1981-06-29 Nitto Chem Ind Co Ltd Modifying method of polyacrylamide polymer
JPS57168921A (en) * 1981-04-10 1982-10-18 Sumitomo Chem Co Ltd Production of highly water-absorbing polymeric material having improved water-absorption rate
FR2531093B1 (fr) * 1982-07-30 1986-04-25 Rhone Poulenc Spec Chim Suspensions concentrees pompables de polymeres hydrosolubles
US4904715A (en) * 1983-12-16 1990-02-27 Calgon Corporation Method for producing free-flowing, water-soluble polymer gels
US5110851A (en) * 1983-12-16 1992-05-05 Calgon Corporation Method for producing free-flowing, water-soluble polymer gels
US4666964A (en) * 1983-12-16 1987-05-19 Calgon Corporation Method for producing free-flowing water-soluble polymer gels
US4525509A (en) * 1983-12-16 1985-06-25 Calgon Corporation Method for producing free-flowing, water-soluble polymer gels
AU5755986A (en) * 1985-05-20 1986-11-27 Autotrol Corporation Soluble polymeric material matrix + water treating material
US4746543A (en) * 1985-12-10 1988-05-24 Zinkan Enterprises, Inc. Composition and method for dust control
US4801635A (en) * 1985-12-10 1989-01-31 Zinkan Enterprises, Inc. Composition and method for dust control
JPH0788456B2 (ja) * 1986-07-23 1995-09-27 三井サイテック株式会社 水溶性高分子組成物の製造方法
US5366081A (en) * 1987-08-26 1994-11-22 United States Surgical Corporation Packaged synthetic absorbable surgical elements
US5037429A (en) * 1987-08-26 1991-08-06 United States Surgical Corporation Method for improving the storage stability of a polymeric braided suture susceptible to hydrolytic degradation and resulting article
US5226912A (en) * 1987-08-26 1993-07-13 United States Surgical Corporation Combined surgical needle-braided suture device
US5222978A (en) * 1987-08-26 1993-06-29 United States Surgical Corporation Packaged synthetic absorbable surgical elements
US5306289A (en) * 1987-08-26 1994-04-26 United States Surgical Corporation Braided suture of improved characteristics
US4799962A (en) * 1987-12-24 1989-01-24 Aqualon Company Water-soluble polymer dispersion
US5359831A (en) * 1989-08-01 1994-11-01 United States Surgical Corporation Molded suture retainer
US5187219A (en) * 1991-08-22 1993-02-16 Nalco Chemical Company Water soluble polyols in combination with glyoxlated acrylamide/diallyldimethyl ammonium chloride polymers as Yankee dryer adhesive compositions
GB9402717D0 (en) * 1994-02-11 1994-04-06 Allied Colloids Ltd Solid polymeric products and their use
US6855672B2 (en) * 2001-11-07 2005-02-15 Baker Hughes Incorporated Copolymers useful for gelling acids
EP2768779B1 (fr) * 2011-10-19 2018-12-05 Solenis Technologies Cayman, L.P. Composition comprenant un agent tensioactif non ionique et polymère ionique
CN109844061B (zh) 2016-06-17 2022-02-18 肯优应用化学有限公司 用于烃类提取的易于分散的聚合物粉末
CN116970122B (zh) * 2023-09-21 2023-12-22 河南博源新材料有限公司 一种速溶型聚丙烯酰胺及其制备方法

Also Published As

Publication number Publication date
US3839500A (en) 1974-10-01
GB1383367A (en) 1974-02-12
ZA731555B (en) 1973-11-28
ZM4973A1 (en) 1973-11-21
FR2176014B3 (fr) 1976-03-12
NL7303499A (fr) 1973-09-18
FR2176014A1 (fr) 1973-10-26
DE2312740A1 (de) 1973-09-27
JPS493950A (fr) 1974-01-14

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