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.)
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.)
Polysar Ltd
Original Assignee
Polysar 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 Polysar LtdfiledCriticalPolysar Ltd
Publication of FR2414056A1publicationCriticalpatent/FR2414056A1/fr
Application grantedgrantedCritical
Publication of FR2414056B1publicationCriticalpatent/FR2414056B1/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
B01D3/14—Fractional distillation or use of a fractionation or rectification column
B01D3/16—Fractionating columns in which vapour bubbles through liquid
B01D3/18—Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates
B01D3/20—Bubble caps; Risers for vapour; Discharge pipes for liquid
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
C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F6/00—Post-polymerisation treatments
C08F6/14—Treatment of polymer emulsions
C08F6/16—Purification
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Health & Medical Sciences
(AREA)
Medicinal Chemistry
(AREA)
Polymers & Plastics
(AREA)
Organic Chemistry
(AREA)
General Chemical & Material Sciences
(AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
FR7910256A1978-04-241979-04-23Procede pour eliminer en proportion majeure les liquides vaporisables contenus dans une dispersion aqueuse de polymere
GrantedFR2414056A1
(fr)