CO4820408A1 - Proceso de secado por rocio de emulsiones de agua en aceite - Google Patents

Proceso de secado por rocio de emulsiones de agua en aceite

Info

Publication number
CO4820408A1
CO4820408A1 CO97033791A CO97033791A CO4820408A1 CO 4820408 A1 CO4820408 A1 CO 4820408A1 CO 97033791 A CO97033791 A CO 97033791A CO 97033791 A CO97033791 A CO 97033791A CO 4820408 A1 CO4820408 A1 CO 4820408A1
Authority
CO
Colombia
Prior art keywords
oil
spray
water
drying process
water emulsions
Prior art date
Application number
CO97033791A
Other languages
English (en)
Inventor
William Bloor Davies
Joh Edward Healy
Lani Miller Gary Kaui
Joseph KOZAKIEWICZ
Original Assignee
Cytec Tech Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24681739&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO4820408(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of CO4820408A1 publication Critical patent/CO4820408A1/es

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
    • C08J3/122—Pulverisation by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
    • 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
    • C02F1/56—Macromolecular compounds
    • 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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrology & Water Resources (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Colloid Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polymerisation Methods In General (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Un proceso para producir partículas de polímeros con adición de vinilo hidrosolubles o expansibles en agua sustancialmente secas, proceso que comprende: (a) secar por rocío una dispersión, emulsión de agua en aceite o microemulsión de agua en aceite con contenido de polímero con adición de vinilo, en una corriente de gas con un tiempo de permanencia de aproximadamente 8 a aproximadamente 120 segundos y a una temperatura de salida de aproximadamente 70°C a menos de 100°C y (b) recoger las partículas de polímero resultantes.
CO97033791A 1996-06-21 1997-06-18 Proceso de secado por rocio de emulsiones de agua en aceite CO4820408A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/668,288 US5849862A (en) 1995-06-07 1996-06-21 Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions

Publications (1)

Publication Number Publication Date
CO4820408A1 true CO4820408A1 (es) 1999-07-28

Family

ID=24681739

Family Applications (1)

Application Number Title Priority Date Filing Date
CO97033791A CO4820408A1 (es) 1996-06-21 1997-06-18 Proceso de secado por rocio de emulsiones de agua en aceite

Country Status (22)

Country Link
US (2) US5849862A (es)
EP (1) EP0906364B1 (es)
JP (1) JP2000513037A (es)
CN (1) CN1078600C (es)
AR (1) AR007439A1 (es)
AT (1) ATE247148T1 (es)
AU (1) AU712958B2 (es)
BG (1) BG62974B1 (es)
BR (1) BR9709862A (es)
CA (1) CA2258756A1 (es)
CO (1) CO4820408A1 (es)
DE (1) DE69724121T2 (es)
ID (1) ID18581A (es)
MX (1) MX205915B (es)
NO (1) NO985969L (es)
OA (1) OA10942A (es)
PE (1) PE101798A1 (es)
PH (1) PH11997057028B1 (es)
PL (1) PL330784A1 (es)
TW (1) TW469282B (es)
WO (1) WO1997048755A1 (es)
ZA (1) ZA975441B (es)

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US6011089A (en) * 1995-06-07 2000-01-04 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
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US6072101A (en) * 1997-11-19 2000-06-06 Amcol International Corporation Multicomponent superabsorbent gel particles
US5962578A (en) * 1997-11-19 1999-10-05 Amcol International Corporation Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels
US6342298B1 (en) 1997-11-19 2002-01-29 Basf Aktiengesellschaft Multicomponent superabsorbent fibers
FR2781488B1 (fr) * 1998-07-07 2001-04-13 Snf Sa Nouveaux polymeres acryliques en dispersions essentiellement aqueuses, leur procede de preparation et leurs applications
FR2792546B1 (fr) * 1999-04-26 2003-01-03 Rhodia Chimie Sa Composition solide comprenant au moins un tensioactif a bas point de fusion
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WO2019043007A1 (en) 2017-08-31 2019-03-07 Capsugel Belgium Nv SINGLE-USE SPRAY DRYING COMPONENTS AND METHODS OF USE

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Also Published As

Publication number Publication date
ZA975441B (en) 1998-01-05
BG103063A (en) 1999-10-29
MX205915B (es) 2002-01-11
OA10942A (en) 2003-02-26
DE69724121D1 (de) 2003-09-18
AR007439A1 (es) 1999-10-27
CN1078600C (zh) 2002-01-30
JP2000513037A (ja) 2000-10-03
AU3378397A (en) 1998-01-07
DE69724121T2 (de) 2004-06-17
NO985969D0 (no) 1998-12-18
PH11997057028B1 (en) 2001-04-04
ATE247148T1 (de) 2003-08-15
PE101798A1 (es) 1999-01-18
CA2258756A1 (en) 1997-12-24
EP0906364A1 (en) 1999-04-07
AU712958B2 (en) 1999-11-18
ID18581A (id) 1998-04-23
BG62974B1 (bg) 2000-12-29
PL330784A1 (en) 1999-06-07
EP0906364B1 (en) 2003-08-13
NO985969L (no) 1998-12-18
BR9709862A (pt) 1999-08-10
TW469282B (en) 2001-12-21
US5849862A (en) 1998-12-15
CN1222924A (zh) 1999-07-14
US6307012B1 (en) 2001-10-23
MX9810580A (es) 1999-07-31
WO1997048755A1 (en) 1997-12-24

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