IT1037685B - PROCESS FOR THE CONCENTRATION OF LACTICS - Google Patents

PROCESS FOR THE CONCENTRATION OF LACTICS

Info

Publication number: IT1037685B
Authority: IT; Italy
Prior art keywords: lactics; concentration
Prior art date: 1974-04-30

Application number

IT22801/75A

Other languages

Italian (it)

Original Assignee

Hoechst 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.)

1974-04-30

Filing date

1975-04-28

Publication date

1979-11-20

1975-04-28 Application filed by Hoechst Ag filed Critical Hoechst Ag

1979-11-20 Application granted granted Critical

1979-11-20 Publication of IT1037685B publication Critical patent/IT1037685B/en

Classifications

- 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
- C08F6/20—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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/28—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by soaking or impregnating

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Medicinal Chemistry (AREA)
Organic Chemistry (AREA)
Polymers & Plastics (AREA)
Health & Medical Sciences (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Compositions Of Macromolecular Compounds (AREA)

IT22801/75A 1974-04-30 1975-04-28 PROCESS FOR THE CONCENTRATION OF LACTICS IT1037685B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2420922A DE2420922C3 (en)	1974-04-30	1974-04-30	Process for concentrating latices

Publications (1)

Publication Number	Publication Date
IT1037685B true IT1037685B (en)	1979-11-20

Family

ID=5914372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22801/75A IT1037685B (en)	1974-04-30	1975-04-28	PROCESS FOR THE CONCENTRATION OF LACTICS

Country Status (14)

Country	Link
JP (1)	JPS5117940A (en)
AT (1)	AT342865B (en)
BE (1)	BE828619A (en)
CA (1)	CA1051137A (en)
CH (1)	CH613463A5 (en)
DE (1)	DE2420922C3 (en)
ES (1)	ES436915A1 (en)
FR (1)	FR2269542B1 (en)
GB (1)	GB1512071A (en)
HU (1)	HU171910B (en)
IT (1)	IT1037685B (en)
NL (1)	NL166032C (en)
SE (1)	SE406592B (en)
ZA (1)	ZA752749B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4160726A (en) *	1976-05-07	1979-07-10	Abcor, Inc.	Ultrafiltration process for the concentration of polymeric latices
FR2387999A1 (en)	1977-04-22	1978-11-17	Rhone Poulenc Ind	BINDER FOR THE MANUFACTURE OF NEEDLE FLOORING
LU81905A1 (en) *	1979-11-16	1981-06-04	Arbed	SCREEN CHANGER FOR CONTINUOUS CASTING PLANTS
JPS60243105A (en) *	1984-05-17	1985-12-03	Osaka Soda Co Ltd	Preparation of diallyl phthalate based polymer

1974
- 1974-04-30 DE DE2420922A patent/DE2420922C3/en not_active Expired
1975
- 1975-04-24 ES ES436915A patent/ES436915A1/en not_active Expired
- 1975-04-25 NL NL7504955.A patent/NL166032C/en not_active IP Right Cessation
- 1975-04-25 CH CH530475A patent/CH613463A5/en not_active IP Right Cessation
- 1975-04-25 CA CA225,839A patent/CA1051137A/en not_active Expired
- 1975-04-28 JP JP50050862A patent/JPS5117940A/ja active Pending
- 1975-04-28 IT IT22801/75A patent/IT1037685B/en active
- 1975-04-28 GB GB17576/75A patent/GB1512071A/en not_active Expired
- 1975-04-29 AT AT329975A patent/AT342865B/en not_active IP Right Cessation
- 1975-04-29 FR FR7513369A patent/FR2269542B1/fr not_active Expired
- 1975-04-29 SE SE7505015A patent/SE406592B/en unknown
- 1975-04-29 ZA ZA00752749A patent/ZA752749B/en unknown
- 1975-04-30 HU HU75HO00001797A patent/HU171910B/en unknown
- 1975-04-30 BE BE155981A patent/BE828619A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2420922B2 (en)	1979-07-05
ATA329975A (en)	1977-08-15
HU171910B (en)	1978-04-28
GB1512071A (en)	1978-05-24
FR2269542B1 (en)	1978-10-13
ZA752749B (en)	1976-05-26
JPS5117940A (en)	1976-02-13
SE7505015L (en)	1975-10-31
NL166032B (en)	1981-01-15
AT342865B (en)	1978-04-25
BE828619A (en)	1975-10-30
DE2420922A1 (en)	1975-11-20
ES436915A1 (en)	1977-04-16
FR2269542A1 (en)	1975-11-28
SE406592B (en)	1979-02-19
CA1051137A (en)	1979-03-20
NL166032C (en)	1981-06-15
DE2420922C3 (en)	1980-03-13
NL7504955A (en)	1975-11-03
CH613463A5 (en)	1979-09-28

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