FR736838A - Procédé d'épaississement du latex - Google Patents

Procédé d'épaississement du latex

Info

Publication number
FR736838A
FR736838A FR736838DA FR736838A FR 736838 A FR736838 A FR 736838A FR 736838D A FR736838D A FR 736838DA FR 736838 A FR736838 A FR 736838A
Authority
FR
France
Prior art keywords
thickening process
latex thickening
latex
thickening
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
Other languages
English (en)
Inventor
Alfred E Petersen
Gensecke Wilhelm
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.)
GEA Group AG
Original Assignee
Metallgesellschaft 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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of FR736838A publication Critical patent/FR736838A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B01D3/06—Flash distillation
    • 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
    • C08C1/12—Concentrating by evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/20—Additive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/931—Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g. extraction of rubber from milk weed
    • Y10S528/934—Latex
    • Y10S528/937—Concentrating, e.g. creaming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dairy Products (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR736838D 1931-05-10 1932-05-09 Procédé d'épaississement du latex Expired FR736838A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEM115293D DE595727C (de) 1931-05-10 1931-05-10 Verfahren zum Eindicken von Kautschukmilchsaeften durch Eindampfen
DEM119562D DE616337C (de) 1931-05-10 1932-04-22 Verfahren zum Eindicken von Kautschukmilchsaeften durch Eindampfen
US609660A US2029831A (en) 1931-05-10 1932-05-06 Process for concentrating rubber latices

Publications (1)

Publication Number Publication Date
FR736838A true FR736838A (fr) 1932-11-29

Family

ID=31999292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736838D Expired FR736838A (fr) 1931-05-10 1932-05-09 Procédé d'épaississement du latex

Country Status (6)

Country Link
US (2) US2029831A (fr)
BE (1) BE388396A (fr)
DE (2) DE595727C (fr)
FR (1) FR736838A (fr)
GB (2) GB382235A (fr)
NL (1) NL34461C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734566A (en) * 1956-02-14 That ion
DE741124C (de) * 1939-04-01 1943-11-04 Metallgesellschaft Ag Verfahren zum Eindicken waessriger Kautschukdispersionen
US2711388A (en) * 1949-08-25 1955-06-21 Exxon Research Engineering Co Concentration of aqueous acids by flash distillation
US2853127A (en) * 1955-03-29 1958-09-23 Union Carbide Corp Concentration of foamy latices
US3131035A (en) * 1960-11-25 1964-04-28 Reginald T Erickson Method of heat recovery from waste gases containing vapor
ITMI20011091A1 (it) * 2001-05-23 2002-11-23 Fmc Italia S P A Apparecchiatura per la concentrazione di succhi vegetali e pure' di frutta ad uso alimentare
FR2863906A1 (fr) * 2003-12-22 2005-06-24 Yves Rene Pierre Guibert Appareil de concentration des effluents industriels par distillation a basse temperature sous vide de phase aqueuse
EP1628370B1 (fr) * 2004-08-20 2012-11-07 Continental Automotive GmbH Dispositif de connection électrique

Also Published As

Publication number Publication date
BE388396A (fr) 1932-06-30
GB382235A (en) 1932-10-20
GB393732A (en) 1933-06-15
DE595727C (de) 1934-04-19
US2029831A (en) 1936-02-04
DE616337C (de) 1935-07-26
NL34461C (fr) 1935-01-15
US2081556A (en) 1937-05-25

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