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CA1051137A - Process for concentrating latices - Google Patents

Process for concentrating latices

Info

Publication number
CA1051137A
CA1051137A CA225,839A CA225839A CA1051137A CA 1051137 A CA1051137 A CA 1051137A CA 225839 A CA225839 A CA 225839A CA 1051137 A CA1051137 A CA 1051137A
Authority
CA
Canada
Prior art keywords
membrane
latex
weight
vinyl chloride
membranes
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.)
Expired
Application number
CA225,839A
Other languages
English (en)
French (fr)
Other versions
CA225839S (en
Inventor
Christoph Heinze
Kasimir Ruchlak
Holm Steude
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1051137A publication Critical patent/CA1051137A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/20—Concentration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/28—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by soaking or impregnating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA225,839A 1974-04-30 1975-04-25 Process for concentrating latices Expired CA1051137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2420922A DE2420922C3 (de) 1974-04-30 1974-04-30 Verfahren zum Aufkonzentrieren von Latices

Publications (1)

Publication Number Publication Date
CA1051137A true CA1051137A (en) 1979-03-20

Family

ID=5914372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,839A Expired CA1051137A (en) 1974-04-30 1975-04-25 Process for concentrating latices

Country Status (14)

Country Link
JP (1) JPS5117940A (xx)
AT (1) AT342865B (xx)
BE (1) BE828619A (xx)
CA (1) CA1051137A (xx)
CH (1) CH613463A5 (xx)
DE (1) DE2420922C3 (xx)
ES (1) ES436915A1 (xx)
FR (1) FR2269542B1 (xx)
GB (1) GB1512071A (xx)
HU (1) HU171910B (xx)
IT (1) IT1037685B (xx)
NL (1) NL166032C (xx)
SE (1) SE406592B (xx)
ZA (1) ZA752749B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160726A (en) * 1976-05-07 1979-07-10 Abcor, Inc. Ultrafiltration process for the concentration of polymeric latices
FR2387999A1 (fr) 1977-04-22 1978-11-17 Rhone Poulenc Ind Liant pour la fabrication de revetements de sol aiguilletes
LU81905A1 (de) * 1979-11-16 1981-06-04 Arbed Geruestwechselgeraet fuer stranggiessanlagen
JPS60243105A (ja) * 1984-05-17 1985-12-03 Osaka Soda Co Ltd ジアリルフタレ−ト系重合体の製法

Also Published As

Publication number Publication date
FR2269542A1 (xx) 1975-11-28
SE406592B (sv) 1979-02-19
HU171910B (hu) 1978-04-28
DE2420922C3 (de) 1980-03-13
ES436915A1 (es) 1977-04-16
GB1512071A (en) 1978-05-24
SE7505015L (sv) 1975-10-31
DE2420922A1 (de) 1975-11-20
AT342865B (de) 1978-04-25
NL166032B (nl) 1981-01-15
DE2420922B2 (xx) 1979-07-05
BE828619A (fr) 1975-10-30
CH613463A5 (en) 1979-09-28
ZA752749B (en) 1976-05-26
FR2269542B1 (xx) 1978-10-13
NL166032C (nl) 1981-06-15
IT1037685B (it) 1979-11-20
ATA329975A (de) 1977-08-15
NL7504955A (nl) 1975-11-03
JPS5117940A (xx) 1976-02-13

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