DE2420922B2 - - Google Patents
Info
- Publication number
- DE2420922B2 DE2420922B2 DE2420922A DE2420922A DE2420922B2 DE 2420922 B2 DE2420922 B2 DE 2420922B2 DE 2420922 A DE2420922 A DE 2420922A DE 2420922 A DE2420922 A DE 2420922A DE 2420922 B2 DE2420922 B2 DE 2420922B2
- Authority
- DE
- Germany
- Prior art keywords
- vinyl chloride
- membrane
- emulsifier
- weight
- ultrafiltration
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 56
- 229920000126 latex Polymers 0.000 claims description 36
- 239000003995 emulsifying agent Substances 0.000 claims description 18
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 238000000108 ultra-filtration Methods 0.000 claims description 13
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- -1 sulfosuccinic acid diester Chemical class 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920001059 synthetic polymer Polymers 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 239000004816 latex Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 9
- 239000004800 polyvinyl chloride Substances 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- SDGNNLQZAPXALR-UHFFFAOYSA-N 3-sulfophthalic acid Chemical class OC(=O)C1=CC=CC(S(O)(=O)=O)=C1C(O)=O SDGNNLQZAPXALR-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000120 polyethyl acrylate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000151 polyglycol Chemical class 0.000 description 1
- 239000010695 polyglycol Chemical class 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000003900 succinic acid esters Chemical class 0.000 description 1
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)
- Inorganic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (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)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2420922A DE2420922C3 (de) | 1974-04-30 | 1974-04-30 | Verfahren zum Aufkonzentrieren von Latices |
| ES436915A ES436915A1 (es) | 1974-04-30 | 1975-04-24 | Procedimiento para concentrar latices. |
| CA225,839A CA1051137A (en) | 1974-04-30 | 1975-04-25 | Process for concentrating latices |
| NL7504955.A NL166032C (nl) | 1974-04-30 | 1975-04-25 | Werkwijze voor het concentreren van latices. |
| CH530475A CH613463A5 (en) | 1974-04-30 | 1975-04-25 | Process for concentrating latices |
| JP50050862A JPS5117940A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-30 | 1975-04-28 | |
| IT22801/75A IT1037685B (it) | 1974-04-30 | 1975-04-28 | Processo per la concentrazione di lattici |
| GB17576/75A GB1512071A (en) | 1974-04-30 | 1975-04-28 | Process for concentrating latices by ultra-filtration |
| ZA00752749A ZA752749B (en) | 1974-04-30 | 1975-04-29 | Process for concentrating latices |
| AT329975A AT342865B (de) | 1974-04-30 | 1975-04-29 | Verfahren zum aufkonzentrieren von latices |
| SE7505015A SE406592B (sv) | 1974-04-30 | 1975-04-29 | Forfarande for kontinuerlig uppkoncentration av vattenhaltiga latexar av vinylkloridpolymerer genom ultrafiltrering medelst ett semipermeabelt membran av en syntetisk polymer |
| FR7513369A FR2269542B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-30 | 1975-04-29 | |
| HU75HO00001797A HU171910B (hu) | 1974-04-30 | 1975-04-30 | Sposob koncentracii lateksov |
| BE155981A BE828619A (fr) | 1974-04-30 | 1975-04-30 | Procede pour concentrer des emulsions de polymeres |
| US05/741,042 US4082659A (en) | 1974-04-30 | 1976-11-11 | Process for concentrating latices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2420922A DE2420922C3 (de) | 1974-04-30 | 1974-04-30 | Verfahren zum Aufkonzentrieren von Latices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2420922A1 DE2420922A1 (de) | 1975-11-20 |
| DE2420922B2 true DE2420922B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-05 |
| DE2420922C3 DE2420922C3 (de) | 1980-03-13 |
Family
ID=5914372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2420922A Expired DE2420922C3 (de) | 1974-04-30 | 1974-04-30 | Verfahren zum Aufkonzentrieren von Latices |
Country Status (14)
Families Citing this family (4)
| 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 (fr) | 1977-04-22 | 1978-11-17 | Rhone Poulenc Ind | Liant pour la fabrication de revetements de sol aiguilletes |
| LU81905A1 (de) * | 1979-11-16 | 1981-06-04 | Arbed | Geruestwechselgeraet fuer stranggiessanlagen |
| JPS60243105A (ja) * | 1984-05-17 | 1985-12-03 | Osaka Soda Co Ltd | ジアリルフタレ−ト系重合体の製法 |
-
1974
- 1974-04-30 DE DE2420922A patent/DE2420922C3/de not_active Expired
-
1975
- 1975-04-24 ES ES436915A patent/ES436915A1/es not_active Expired
- 1975-04-25 NL NL7504955.A patent/NL166032C/xx not_active IP Right Cessation
- 1975-04-25 CH CH530475A patent/CH613463A5/xx not_active IP Right Cessation
- 1975-04-25 CA CA225,839A patent/CA1051137A/en not_active Expired
- 1975-04-28 IT IT22801/75A patent/IT1037685B/it active
- 1975-04-28 JP JP50050862A patent/JPS5117940A/ja active Pending
- 1975-04-28 GB GB17576/75A patent/GB1512071A/en not_active Expired
- 1975-04-29 ZA ZA00752749A patent/ZA752749B/xx unknown
- 1975-04-29 AT AT329975A patent/AT342865B/de not_active IP Right Cessation
- 1975-04-29 SE SE7505015A patent/SE406592B/xx unknown
- 1975-04-29 FR FR7513369A patent/FR2269542B1/fr not_active Expired
- 1975-04-30 HU HU75HO00001797A patent/HU171910B/hu unknown
- 1975-04-30 BE BE155981A patent/BE828619A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES436915A1 (es) | 1977-04-16 |
| CA1051137A (en) | 1979-03-20 |
| FR2269542A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-28 |
| HU171910B (hu) | 1978-04-28 |
| DE2420922A1 (de) | 1975-11-20 |
| BE828619A (fr) | 1975-10-30 |
| CH613463A5 (en) | 1979-09-28 |
| ATA329975A (de) | 1977-08-15 |
| FR2269542B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-10-13 |
| ZA752749B (en) | 1976-05-26 |
| SE7505015L (sv) | 1975-10-31 |
| GB1512071A (en) | 1978-05-24 |
| AT342865B (de) | 1978-04-25 |
| NL166032C (nl) | 1981-06-15 |
| NL7504955A (nl) | 1975-11-03 |
| DE2420922C3 (de) | 1980-03-13 |
| IT1037685B (it) | 1979-11-20 |
| JPS5117940A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-13 |
| SE406592B (sv) | 1979-02-19 |
| NL166032B (nl) | 1981-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |