BR8303859A - Processo de preparacao de flocos de polimeros acrilicos hidrossoluveis - Google Patents

Processo de preparacao de flocos de polimeros acrilicos hidrossoluveis

Info

Publication number
BR8303859A
BR8303859A BR8303859A BR8303859A BR8303859A BR 8303859 A BR8303859 A BR 8303859A BR 8303859 A BR8303859 A BR 8303859A BR 8303859 A BR8303859 A BR 8303859A BR 8303859 A BR8303859 A BR 8303859A
Authority
BR
Brazil
Prior art keywords
water
flakes
flocks
preparing
acrylic polymers
Prior art date
Application number
BR8303859A
Other languages
English (en)
Inventor
Jean Boutin
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of BR8303859A publication Critical patent/BR8303859A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Paints Or Removers (AREA)
  • Materials For Medical Uses (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Medicinal Preparation (AREA)
  • Graft Or Block Polymers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
BR8303859A 1982-07-20 1983-07-19 Processo de preparacao de flocos de polimeros acrilicos hidrossoluveis BR8303859A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212611A FR2530647A1 (fr) 1982-07-20 1982-07-20 Procede de preparation de flocons de polymeres acryliques hydrosolubles

Publications (1)

Publication Number Publication Date
BR8303859A true BR8303859A (pt) 1984-02-28

Family

ID=9276105

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8303859A BR8303859A (pt) 1982-07-20 1983-07-19 Processo de preparacao de flocos de polimeros acrilicos hidrossoluveis

Country Status (13)

Country Link
US (2) US4550033A (pt)
EP (1) EP0099811B1 (pt)
JP (1) JPS5962634A (pt)
AT (1) ATE25854T1 (pt)
AU (1) AU561676B2 (pt)
BR (1) BR8303859A (pt)
CA (1) CA1215595A (pt)
DE (1) DE3370162D1 (pt)
DK (1) DK162606C (pt)
ES (1) ES8404387A1 (pt)
FI (1) FI75177C (pt)
FR (1) FR2530647A1 (pt)
NO (1) NO160616C (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235189A1 (de) * 1982-09-23 1984-03-29 Hoechst Ag, 6230 Frankfurt Polymer-granulat, verfahren zu seiner herstellung und seine verwendung
US4758354A (en) * 1985-12-12 1988-07-19 General Technology Applications, Inc. Separation process
DE3922178A1 (de) * 1989-07-06 1991-01-17 Merck Patent Gmbh Plaettchenfoermige substrate
JPH0598589A (ja) * 1991-10-01 1993-04-20 Oji Paper Co Ltd セルロース粒子微細繊維状粉砕物の製造方法
US5612522A (en) * 1994-06-17 1997-03-18 Levy; Ehud Adsorption and ion exchange zeolite gel media to improve the quality and carbonation of water
US5868087A (en) * 1995-06-19 1999-02-09 Salestrom; Ronald D. Agricultural water retention and flow enhancement mixture
US5649495A (en) * 1995-06-19 1997-07-22 Salestrom; Ronald D. Agricultural water retention mixture and application technique
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
US6946500B2 (en) * 2002-12-17 2005-09-20 Baker Hughes Incorporated Non-cryogenic process for grinding polyolefin drag reducing agents
ES2350432B1 (es) * 2008-07-09 2011-11-15 Hirakawa Corporation Colchón de gel y método para la fabricación del mismo.
BR112012004316B1 (pt) 2009-08-27 2022-05-03 Alltech, Inc Composição compreendendo um polímero de impressão molecular, métodos de produção e uso da dita composição
US11525035B2 (en) 2017-04-27 2022-12-13 Advansix Resins & Chemicals Llc Method and composition for improved agglomeration resistance of polyamide polymers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE618128A (pt) * 1961-05-30
US3687699A (en) * 1968-11-29 1972-08-29 Du Pont Granulating tacky elastomeric materials
DE2034038A1 (de) * 1970-07-09 1972-02-24 Huels Chemische Werke Ag Rieselfähige Teilchen aus klebenden Stoffen und Verfahren zu deren Herstellung
BE788191A (fr) * 1971-08-31 1973-02-28 Cassella Farbwerke Mainkur Ag Granule de polyacrylamide
US3876573A (en) * 1971-08-31 1975-04-08 Cassella Farbwerke Mainkur Ag Polyacrylamide particles coated with a powder
DE2343179C2 (de) * 1973-08-27 1981-09-17 Cassella Ag, 6000 Frankfurt Verfahren zur Herstellung eines lagerfähigen Polyacrylamid-Granulats
JPS5910694B2 (ja) * 1976-12-17 1984-03-10 三菱レイヨン株式会社 アクリルアミド系重合体含水ゲルの粘着防止法
JPS5350287A (en) * 1976-10-20 1978-05-08 Nitto Chem Ind Co Ltd Polymerization of monomer
US4359492A (en) * 1981-03-13 1982-11-16 Atlantic Richfield Company Coating with dusting agents in pelletizing tacky elastomeric materials
US4438179A (en) * 1982-02-03 1984-03-20 The Dow Chemical Company Resin particles with magnetic particles bonded to surface

Also Published As

Publication number Publication date
DK332383D0 (da) 1983-07-19
DK332383A (da) 1984-01-21
AU561676B2 (en) 1987-05-14
JPS5962634A (ja) 1984-04-10
ATE25854T1 (de) 1987-03-15
DK162606B (da) 1991-11-18
US4626472A (en) 1986-12-02
NO160616B (no) 1989-01-30
FI832634A (fi) 1984-01-21
AU1692683A (en) 1984-01-26
DE3370162D1 (en) 1987-04-16
FI75177C (fi) 1988-05-09
ES524243A0 (es) 1984-04-16
FR2530647B1 (pt) 1984-12-21
DK162606C (da) 1992-06-09
FI75177B (fi) 1988-01-29
CA1215595A (fr) 1986-12-23
FR2530647A1 (fr) 1984-01-27
FI832634A0 (fi) 1983-07-19
ES8404387A1 (es) 1984-04-16
NO832604L (no) 1984-01-23
EP0099811A1 (fr) 1984-02-01
NO160616C (no) 1989-05-10
US4550033A (en) 1985-10-29
EP0099811B1 (fr) 1987-03-11

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: C08J 3/12 (2006.01)