ES404692A1 - Un procedimiento para la purificacion y o la concentracion de un latex de caucho natural. - Google Patents

Un procedimiento para la purificacion y o la concentracion de un latex de caucho natural.

Info

Publication number
ES404692A1
ES404692A1 ES404692A ES404692A ES404692A1 ES 404692 A1 ES404692 A1 ES 404692A1 ES 404692 A ES404692 A ES 404692A ES 404692 A ES404692 A ES 404692A ES 404692 A1 ES404692 A1 ES 404692A1
Authority
ES
Spain
Prior art keywords
latex
translation
purification
concentration
machine
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
ES404692A
Other languages
English (en)
Spanish (es)
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.)
Revertex Ltd
Original Assignee
Revertex 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
Application filed by Revertex Ltd filed Critical Revertex Ltd
Publication of ES404692A1 publication Critical patent/ES404692A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • C08C1/04—Purifying; Deproteinising
    • 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
    • C08C1/075—Concentrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/18—Membrane materials having mixed charged functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ES404692A 1971-07-09 1972-07-08 Un procedimiento para la purificacion y o la concentracion de un latex de caucho natural. Expired ES404692A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3242371 1971-07-09

Publications (1)

Publication Number Publication Date
ES404692A1 true ES404692A1 (es) 1975-06-16

Family

ID=10338379

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404692A Expired ES404692A1 (es) 1971-07-09 1972-07-08 Un procedimiento para la purificacion y o la concentracion de un latex de caucho natural.

Country Status (4)

Country Link
DE (1) DE2233635A1 (it)
ES (1) ES404692A1 (it)
FR (1) FR2145953A5 (it)
IT (1) IT964615B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9316740D0 (en) * 1993-08-12 1993-09-29 North West Water Group Plc Process for treating latex-containing waste water
FR3034424B1 (fr) 2015-04-03 2017-04-28 Michelin & Cie Procede de fabrication d'une composition de caoutchouc a partir d'un caoutchouc naturel purifie

Also Published As

Publication number Publication date
DE2233635A1 (de) 1973-01-18
IT964615B (it) 1974-01-31
FR2145953A5 (en) 1973-02-23

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