FR736838A - Procédé d'épaississement du latex - Google Patents

Procédé d'épaississement du latex

Info

Publication number: FR736838A
Authority: FR; France
Prior art keywords: thickening process; latex thickening; latex; thickening
Prior art date: 1931-05-10
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.)

1931-05-10

Filing date

1932-05-09

Publication date

1932-11-29

1932-05-09 Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG

1932-11-29 Application granted granted Critical

1932-11-29 Publication of FR736838A publication Critical patent/FR736838A/fr

Status Expired legal-status Critical Current

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)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Processes Of Treating Macromolecular Substances (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

1931
- 1931-05-10 DE DEM115293D patent/DE595727C/de not_active Expired
1932
- 1932-04-22 DE DEM119562D patent/DE616337C/de not_active Expired
- 1932-05-06 US US609660A patent/US2029831A/en not_active Expired - Lifetime
- 1932-05-09 NL NL61157A patent/NL34461C/xx active
- 1932-05-09 GB GB13378/32A patent/GB382235A/en not_active Expired
- 1932-05-09 FR FR736838D patent/FR736838A/fr not_active Expired
- 1932-05-09 BE BE388396D patent/BE388396A/xx unknown
- 1932-05-10 GB GB11409/32A patent/GB393732A/en not_active Expired
1935
- 1935-07-06 US US30100A patent/US2081556A/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
FR729119A (fr)	1932-07-19	Procédé de production d'hydrogène
FR734239A (fr)	1932-10-18	Procédé de télévision
FR740837A (fr)	1933-02-01	Procédé de rectification
FR736838A (fr)	1932-11-29	Procédé d'épaississement du latex
FR736029A (fr)	1932-11-18	Procédé de télévision
FR765037A (fr)	1934-06-01	Procédé d'émaillage
FR780357A (fr)	1935-04-25	Procédé d'épaississement du latex
FR746675A (fr)	1933-06-02	Procédé d'extraction de soufre
FR732343A (fr)	1932-09-19	Procédé d'adsorption
FR736379A (fr)	1932-11-23	Procédé d'extraction de la pentaérythrite
FR715581A (fr)	1931-12-05	Procédé de récupération ou d'enrichissement de germanium
FR730831A (fr)	1932-08-24	Procédé d'alésage
FR42104E (fr)	1933-05-31	Procédé d'échafaudage
FR709264A (fr)	1931-08-05	Procédé de sulfi-hydrosulfitation et sulfi-sulfoxylatation
FR735108A (fr)	1932-11-03	Procédé d'obtention de 1-phényl-1-hydroxy-2-halogénoéthanes
FR729454A (fr)	1932-07-25	Procédé d'amélioration des engrais
FR713225A (fr)	1931-10-23	Procédé de fabrication d'alliages
FR729952A (fr)	1932-08-04	Procédé d'obtention de l'éthylèneglycol
FR698149A (fr)	1931-01-27	Procédé d'amélioration du maté
FR722563A (fr)	1932-03-22	Procédé d'obtention de sulfate de magnésie
FR713745A (fr)	1931-10-31	Procédé d'électrolyse
FR725687A (fr)	1932-05-17	Procédé de décoration d'emballages
FR40932E (fr)	1932-09-16	Procédé d'absorption des oléfines
FR730633A (fr)	1932-08-18	Procédé pour préparer des concentrats de latex
FR39813E (fr)	1932-03-18	Procédé de sulfi-hydrosulfitation et sulfi-sulfoxylatation