CS137492A3 - Ultrafiltration processes of polymer latexes regeneration from verydiluted aqueous latex emulsion and apparats for making the same - Google Patents
Ultrafiltration processes of polymer latexes regeneration from verydiluted aqueous latex emulsion and apparats for making the same Download PDFInfo
- Publication number
- CS137492A3 CS137492A3 CS921374A CS137492A CS137492A3 CS 137492 A3 CS137492 A3 CS 137492A3 CS 921374 A CS921374 A CS 921374A CS 137492 A CS137492 A CS 137492A CS 137492 A3 CS137492 A3 CS 137492A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- emulsion
- ultrafiltration
- aqueous latex
- membrane
- latex emulsion
- Prior art date
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 186
- 229920000126 latex Polymers 0.000 title claims abstract description 172
- 239000004816 latex Substances 0.000 title claims abstract description 171
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 137
- 229920000642 polymer Polymers 0.000 title claims abstract description 72
- 230000008929 regeneration Effects 0.000 title description 5
- 238000011069 regeneration method Methods 0.000 title description 5
- 239000012528 membrane Substances 0.000 claims description 151
- 238000000034 method Methods 0.000 claims description 60
- 239000000047 product Substances 0.000 claims description 58
- 238000005086 pumping Methods 0.000 claims description 42
- 230000008569 process Effects 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 239000012466 permeate Substances 0.000 claims description 21
- 239000012510 hollow fiber Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 9
- 239000006227 byproduct Substances 0.000 claims description 8
- 230000003134 recirculating effect Effects 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 229920002492 poly(sulfone) Polymers 0.000 claims description 7
- 238000007865 diluting Methods 0.000 claims description 5
- 238000010790 dilution Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000368 destabilizing effect Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims 1
- 150000003077 polyols Chemical class 0.000 claims 1
- 238000005199 ultracentrifugation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000002699 waste material Substances 0.000 abstract description 13
- 230000000593 degrading effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 17
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 14
- 239000010410 layer Substances 0.000 description 14
- 238000000746 purification Methods 0.000 description 14
- 238000005406 washing Methods 0.000 description 14
- 239000011230 binding agent Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 238000013022 venting Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 231100000989 no adverse effect Toxicity 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 238000011045 prefiltration Methods 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000001687 destabilization Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 150000008360 acrylonitriles Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009295 crossflow filtration Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 108700039708 galantide Proteins 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- LNMQRPPRQDGUDR-UHFFFAOYSA-N hexyl prop-2-enoate Chemical class CCCCCCOC(=O)C=C LNMQRPPRQDGUDR-UHFFFAOYSA-N 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229940117958 vinyl acetate Drugs 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2475—Membrane reactors
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Vibration Prevention Devices (AREA)
- Paints Or Removers (AREA)
- External Artificial Organs (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/695,863 US5171767A (en) | 1991-05-06 | 1991-05-06 | Utrafiltration process for the recovery of polymeric latices from whitewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS137492A3 true CS137492A3 (en) | 1992-11-18 |
Family
ID=24794749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS921374A CS137492A3 (en) | 1991-05-06 | 1992-05-06 | Ultrafiltration processes of polymer latexes regeneration from verydiluted aqueous latex emulsion and apparats for making the same |
Country Status (20)
| Country | Link |
|---|---|
| US (3) | US5171767A (ja) |
| EP (1) | EP0512736B1 (ja) |
| JP (1) | JP3276085B2 (ja) |
| KR (1) | KR100248184B1 (ja) |
| CN (1) | CN1035746C (ja) |
| AT (1) | ATE168385T1 (ja) |
| AU (1) | AU655461B2 (ja) |
| BR (1) | BR9201680A (ja) |
| CA (1) | CA2067283A1 (ja) |
| CS (1) | CS137492A3 (ja) |
| DE (1) | DE69226218T2 (ja) |
| DK (1) | DK0512736T3 (ja) |
| FI (1) | FI922023A (ja) |
| HU (1) | HUT63866A (ja) |
| IL (1) | IL101674A0 (ja) |
| MY (1) | MY107757A (ja) |
| NO (1) | NO921633L (ja) |
| NZ (1) | NZ242462A (ja) |
| PL (1) | PL294450A1 (ja) |
| TW (1) | TW203563B (ja) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4140086C2 (de) * | 1991-12-05 | 1994-08-25 | Basf Ag | Verfahren zur Herstellung hochreiner N-Vinylpyrrolidon-Polymerisate |
| CH687055A5 (de) * | 1993-12-03 | 1996-09-13 | Bucher Guyer Ag Masch | Verfahren und Vorrichtung zum Eindicken von Fest/Fluessig-Gemischen mittels Membrantechnologie. |
| GB9316740D0 (en) * | 1993-08-12 | 1993-09-29 | North West Water Group Plc | Process for treating latex-containing waste water |
| JPH07112185A (ja) * | 1993-08-26 | 1995-05-02 | Nitto Denko Corp | 排水処理装置およびその洗浄方法 |
| US5811224A (en) * | 1994-08-24 | 1998-09-22 | Bayer Corporation | Process for rejuvenating developer in printing plate development |
| IT1275427B (it) * | 1995-05-16 | 1997-08-07 | Bracco Spa | Processo per la depirogenazione di soluzioni farmaceutiche iniettabili |
| US6359114B1 (en) * | 1995-06-07 | 2002-03-19 | Aphton Corp. | System for method for the modification and purification of proteins |
| WO1997003382A1 (en) * | 1995-07-13 | 1997-01-30 | Polyfibron Technologies, Inc. | Making a photopolymer printing plate |
| JPH11129629A (ja) * | 1997-10-27 | 1999-05-18 | Fuji Photo Film Co Ltd | 記録材料およびその製造方法 |
| US6027853A (en) * | 1998-01-16 | 2000-02-22 | Olin Microelectronic Chemicals, Inc. | Process for preparing a radiation-sensitive composition |
| US6019902A (en) * | 1998-04-03 | 2000-02-01 | Durr Environmental, Inc. | Fluid recovery system |
| NL1009218C2 (nl) * | 1998-05-20 | 1999-11-24 | Akzo Nobel Nv | Bereiding van een polymeer onder toepassing van een anorganisch membraan met een kleine gemiddelde poriegrootte. |
| US6075073A (en) * | 1998-08-20 | 2000-06-13 | Apex Medical Technologies, Inc. | Latices from emulsified hydrocarbon rubber solutions by membrane separation |
| GB9820935D0 (en) * | 1998-09-25 | 1998-11-18 | Pall Corp | Filtration system |
| AU3935700A (en) * | 1999-06-21 | 2001-01-04 | Rohm And Haas Company | Ultrafiltration processes for the recovery of polymeric latices from whitewater |
| US6755970B1 (en) * | 1999-06-22 | 2004-06-29 | Trisep Corporation | Back-flushable spiral wound filter and methods of making and using same |
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-
1991
- 1991-05-06 US US07/695,863 patent/US5171767A/en not_active Expired - Fee Related
-
1992
- 1992-04-22 IL IL101674A patent/IL101674A0/xx unknown
- 1992-04-23 MY MYPI92000694A patent/MY107757A/en unknown
- 1992-04-23 NZ NZ242462A patent/NZ242462A/en unknown
- 1992-04-27 CA CA002067283A patent/CA2067283A1/en not_active Abandoned
- 1992-04-28 EP EP92303831A patent/EP0512736B1/en not_active Revoked
- 1992-04-28 DE DE69226218T patent/DE69226218T2/de not_active Expired - Fee Related
- 1992-04-28 AU AU15193/92A patent/AU655461B2/en not_active Ceased
- 1992-04-28 AT AT92303831T patent/ATE168385T1/de active
- 1992-04-28 DK DK92303831T patent/DK0512736T3/da active
- 1992-04-28 NO NO92921633A patent/NO921633L/no unknown
- 1992-05-04 KR KR1019920007571A patent/KR100248184B1/ko not_active IP Right Cessation
- 1992-05-05 FI FI922023A patent/FI922023A/fi not_active Application Discontinuation
- 1992-05-05 BR BR929201680A patent/BR9201680A/pt not_active IP Right Cessation
- 1992-05-06 PL PL29445092A patent/PL294450A1/xx unknown
- 1992-05-06 CN CN92104394A patent/CN1035746C/zh not_active Expired - Fee Related
- 1992-05-06 JP JP11378292A patent/JP3276085B2/ja not_active Expired - Fee Related
- 1992-05-06 HU HU9201520A patent/HUT63866A/hu unknown
- 1992-05-06 CS CS921374A patent/CS137492A3/cs unknown
- 1992-06-03 TW TW081104364A patent/TW203563B/zh active
- 1992-07-15 US US07/914,288 patent/US5342863A/en not_active Expired - Fee Related
-
1994
- 1994-04-13 US US08/227,158 patent/US6248809B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| HUT63866A (en) | 1993-10-28 |
| FI922023A (fi) | 1992-11-07 |
| CN1070353A (zh) | 1993-03-31 |
| CN1035746C (zh) | 1997-09-03 |
| DE69226218D1 (de) | 1998-08-20 |
| EP0512736B1 (en) | 1998-07-15 |
| AU1519392A (en) | 1992-11-12 |
| JP3276085B2 (ja) | 2002-04-22 |
| MY107757A (en) | 1996-06-15 |
| KR920021590A (ko) | 1992-12-18 |
| NZ242462A (en) | 1994-04-27 |
| NO921633D0 (no) | 1992-04-28 |
| US5342863A (en) | 1994-08-30 |
| US5171767A (en) | 1992-12-15 |
| JPH05131119A (ja) | 1993-05-28 |
| AU655461B2 (en) | 1994-12-22 |
| TW203563B (ja) | 1993-04-11 |
| US6248809B1 (en) | 2001-06-19 |
| KR100248184B1 (ko) | 2000-03-15 |
| DK0512736T3 (da) | 1999-04-19 |
| FI922023A0 (fi) | 1992-05-05 |
| NO921633L (no) | 1992-11-09 |
| BR9201680A (pt) | 1992-12-15 |
| DE69226218T2 (de) | 1999-03-25 |
| CA2067283A1 (en) | 1992-11-07 |
| ATE168385T1 (de) | 1998-08-15 |
| EP0512736A2 (en) | 1992-11-11 |
| HU9201520D0 (en) | 1992-08-28 |
| EP0512736A3 (en) | 1993-01-13 |
| IL101674A0 (en) | 1992-12-30 |
| PL294450A1 (en) | 1993-01-25 |
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