GB666674A - Improvements in or relating to the concentration and purification of aqueous colloidal dispersions - Google Patents

Improvements in or relating to the concentration and purification of aqueous colloidal dispersions

Info

Publication number
GB666674A
GB666674A GB24114/49A GB2411449A GB666674A GB 666674 A GB666674 A GB 666674A GB 24114/49 A GB24114/49 A GB 24114/49A GB 2411449 A GB2411449 A GB 2411449A GB 666674 A GB666674 A GB 666674A
Authority
GB
United Kingdom
Prior art keywords
latex
header
frames
dispersion
aqueous colloidal
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
GB24114/49A
Other languages
English (en)
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co Ltd
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
Priority to NL73766D priority Critical patent/NL73766C/xx
Application filed by Dunlop Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Priority to GB24114/49A priority patent/GB666674A/en
Publication of GB666674A publication Critical patent/GB666674A/en
Priority to MY51/53A priority patent/MY5300051A/xx
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422—Electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/0822—Plate-and-frame devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0039—Post treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB24114/49A 1949-09-20 1949-09-20 Improvements in or relating to the concentration and purification of aqueous colloidal dispersions Expired GB666674A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL73766D NL73766C (enrdf_load_stackoverflow) 1949-09-20
GB24114/49A GB666674A (en) 1949-09-20 1949-09-20 Improvements in or relating to the concentration and purification of aqueous colloidal dispersions
MY51/53A MY5300051A (en) 1949-09-20 1953-12-30 Improvements in or relating to the concentration and purification of aqueous colloidal dispersions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24114/49A GB666674A (en) 1949-09-20 1949-09-20 Improvements in or relating to the concentration and purification of aqueous colloidal dispersions

Publications (1)

Publication Number Publication Date
GB666674A true GB666674A (en) 1952-02-13

Family

ID=10206592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24114/49A Expired GB666674A (en) 1949-09-20 1949-09-20 Improvements in or relating to the concentration and purification of aqueous colloidal dispersions

Country Status (3)

Country Link
GB (1) GB666674A (enrdf_load_stackoverflow)
MY (1) MY5300051A (enrdf_load_stackoverflow)
NL (1) NL73766C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854393A (en) * 1954-07-23 1958-09-30 Kollsman Paul Fractionation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854393A (en) * 1954-07-23 1958-09-30 Kollsman Paul Fractionation

Also Published As

Publication number Publication date
MY5300051A (en) 1953-12-31
NL73766C (enrdf_load_stackoverflow)

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