NO124036B - - Google Patents
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- Publication number
- NO124036B NO124036B NO161429A NO16142966A NO124036B NO 124036 B NO124036 B NO 124036B NO 161429 A NO161429 A NO 161429A NO 16142966 A NO16142966 A NO 16142966A NO 124036 B NO124036 B NO 124036B
- Authority
- NO
- Norway
- Prior art keywords
- ore
- leaching
- zinc
- acid
- silicic acid
- Prior art date
Links
- 235000012239 silicon dioxide Nutrition 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 52
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 51
- 238000002386 leaching Methods 0.000 claims description 50
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 45
- 229910052725 zinc Inorganic materials 0.000 claims description 30
- 239000011701 zinc Substances 0.000 claims description 30
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- 238000005345 coagulation Methods 0.000 claims description 25
- 230000015271 coagulation Effects 0.000 claims description 25
- 239000000725 suspension Substances 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 19
- -1 aluminum ions Chemical class 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 15
- 239000012065 filter cake Substances 0.000 claims description 12
- 238000007792 addition Methods 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000006386 neutralization reaction Methods 0.000 claims description 11
- 150000004760 silicates Chemical class 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 238000004090 dissolution Methods 0.000 claims description 6
- 235000019352 zinc silicate Nutrition 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 4
- 235000009529 zinc sulphate Nutrition 0.000 claims description 3
- 239000011686 zinc sulphate Substances 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 19
- 238000011282 treatment Methods 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 238000009854 hydrometallurgy Methods 0.000 description 8
- 230000003750 conditioning effect Effects 0.000 description 7
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- 239000004110 Zinc silicate Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- ZOIVSVWBENBHNT-UHFFFAOYSA-N dizinc;silicate Chemical compound [Zn+2].[Zn+2].[O-][Si]([O-])([O-])[O-] ZOIVSVWBENBHNT-UHFFFAOYSA-N 0.000 description 3
- 229960004887 ferric hydroxide Drugs 0.000 description 3
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 229910000010 zinc carbonate Inorganic materials 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 235000004416 zinc carbonate Nutrition 0.000 description 2
- 239000011667 zinc carbonate Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910020169 SiOa Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229940006199 ferric cation Drugs 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
-
- 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
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
-
- 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
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
-
- 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
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00189—Controlling or regulating processes controlling the stirring velocity
-
- 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
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical
-
- 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
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/909—Polymerization characterized by particle size of product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR926457A FR1382072A (fr) | 1963-03-01 | 1963-03-01 | Procédé de préparation en masse de polymères et de copolymères à base de chlorure de vinyle, en deux étapes, et variantes de mise en oeuvre dudit procédé |
| FR932756A FR84958E (fr) | 1963-03-01 | 1963-04-26 | Procédé de préparation en masse de polymères et de copolymères à base de chlorure de vinyle, en deux étapes, et variantes de mise en oeuvre dudit procédé |
| FR948908A FR84965E (fr) | 1963-03-01 | 1963-09-27 | Procédé de préparation en masse de polymères et de copolymères à base de chlorure de vinyle, en deux étapes, et variantes de mise en oeuvre dudit procédé |
| FR949093A FR84966E (fr) | 1963-03-01 | 1963-09-30 | Procédé de préparation en masse de polymères et de copolymères, à base de chlorure de vinyle, en deux étapes, et variantes de mise en oeuvre dudit procédé |
| FR972927A FR85672E (fr) | 1963-03-01 | 1964-04-30 | Procédé de préparation en masse de polymères et de copolymères à base de chlorure de vinyle, en deux étapes, et variantes de mise en oeuvre dudit procédé |
| FR34962A FR89025E (fr) | 1963-03-01 | 1965-10-14 | Procédé de préparation en masse de polymères et de copolymères à base de chlorure de vinyle, en deux étapes, et variantes de mise en oeuvre dudit procédé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO124036B true NO124036B (cs) | 1972-02-21 |
Family
ID=27546024
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO152200A NO119049B (cs) | 1963-03-01 | 1964-02-27 | |
| NO153821A NO123402B (cs) | 1963-03-01 | 1964-06-26 | |
| NO161429A NO124036B (cs) | 1963-03-01 | 1966-01-26 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO152200A NO119049B (cs) | 1963-03-01 | 1964-02-27 | |
| NO153821A NO123402B (cs) | 1963-03-01 | 1964-06-26 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3562237A (cs) |
| BE (3) | BE644524A (cs) |
| BR (1) | BR6676241D0 (cs) |
| CH (1) | CH441762A (cs) |
| CS (2) | CS151432B2 (cs) |
| DE (3) | DE1520594B1 (cs) |
| FR (5) | FR84958E (cs) |
| GB (3) | GB1056674A (cs) |
| NL (6) | NL6401899A (cs) |
| NO (3) | NO119049B (cs) |
| SE (1) | SE301723B (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104457A (en) * | 1972-01-11 | 1978-08-01 | Rhone-Progil | Bulk polymerization of vinyl chloride to control grain size |
| US3933771A (en) * | 1973-07-16 | 1976-01-20 | Hooker Chemicals & Plastics Corporation | Composition of and method of obtaining small particle size polymers and copolymers of vinyl chloride having a fused surface |
| US4028329A (en) * | 1974-07-24 | 1977-06-07 | Hooker Chemicals & Plastics Corporation | Process for the bulk polymerization of vinyl halide polymers showing reduced reactor scale formation |
| US3970612A (en) * | 1974-12-30 | 1976-07-20 | Hooker Chemicals & Plastics Corporation | Process for molecular weight lowering of polyvinyl halides |
| CS212352B1 (en) * | 1978-08-01 | 1982-03-26 | Jiri Docekal | Method of continuous measuring the changes of rheological properties of polymeres in the course of the polymerization process |
| DE3029907A1 (de) * | 1980-08-07 | 1982-03-18 | Hoechst Ag, 6000 Frankfurt | Kontinuierliches verfahren und vorrichtung zur herstellung eines vinylchlorid-polymerisates in waessriger suspension |
| DE3132421A1 (de) * | 1981-08-17 | 1983-02-24 | Hoechst Ag, 6000 Frankfurt | Kontinuierliches verfahren zur herstellung von vinylchloridpolymerisaten in waessriger suspension |
| US4539380A (en) * | 1983-07-14 | 1985-09-03 | Formosa Plastics Corporation | Process for producing homopolymers or copolymers of olefinically unsaturated monomers |
| CN105498606A (zh) * | 2015-12-11 | 2016-04-20 | 卓达新材料科技集团有限公司 | 双速搅拌系统及其搅拌方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750608C (de) * | 1939-05-23 | 1945-01-24 | Verfahren und Vorrichtung zum Polymerisieren von Vinylchlorid | |
| FR1079772A (fr) * | 1952-07-29 | 1954-12-02 | Saint Gobain | Perfectionnement à la polymérisation en masse |
| DE975823C (de) * | 1952-11-20 | 1962-10-31 | Basf Ag | Verfahren zur Herstellung von pulverfoermigen Polymerisaten aus polymerisationsfaehigen AEthylenderivaten |
-
0
- GB GB1047489D patent/GB1047489A/en active Active
- NL NL126910D patent/NL126910C/xx active
- NL NL123953D patent/NL123953C/xx active
- NL NL125469D patent/NL125469C/xx active
-
1963
- 1963-04-26 FR FR932756A patent/FR84958E/fr not_active Expired
- 1963-09-27 FR FR948908A patent/FR84965E/fr not_active Expired
- 1963-09-30 FR FR949093A patent/FR84966E/fr not_active Expired
-
1964
- 1964-02-25 DE DE19641520594 patent/DE1520594B1/de active Pending
- 1964-02-27 NL NL6401899A patent/NL6401899A/xx unknown
- 1964-02-27 NO NO152200A patent/NO119049B/no unknown
- 1964-02-28 BE BE644524A patent/BE644524A/xx unknown
- 1964-03-02 CH CH263564A patent/CH441762A/fr unknown
- 1964-04-30 FR FR972927A patent/FR85672E/fr not_active Expired
- 1964-06-16 NL NL6406814A patent/NL6406814A/xx unknown
- 1964-06-26 NO NO153821A patent/NO123402B/no unknown
- 1964-07-03 GB GB27588/64A patent/GB1056674A/en not_active Expired
- 1964-07-20 DE DE19641595067 patent/DE1595067B2/de active Pending
- 1964-11-30 US US414697A patent/US3562237A/en not_active Expired - Lifetime
-
1965
- 1965-04-28 CS CS2766*BA patent/CS151432B2/cs unknown
- 1965-04-29 BE BE663193A patent/BE663193A/xx unknown
- 1965-10-14 FR FR34962A patent/FR89025E/fr not_active Expired
- 1965-12-22 SE SE16675/65A patent/SE301723B/xx unknown
- 1965-12-30 GB GB55259/65A patent/GB1100297A/en not_active Expired
-
1966
- 1966-01-05 BR BR176241/66A patent/BR6676241D0/pt unknown
- 1966-01-13 NL NL6600455A patent/NL6600455A/xx unknown
- 1966-01-26 NO NO161429A patent/NO124036B/no unknown
- 1966-01-29 DE DE19661645102 patent/DE1645102B2/de active Pending
- 1966-03-21 BE BE678172D patent/BE678172A/xx unknown
- 1966-10-14 CS CS655466A patent/CS157624B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR84966E (fr) | 1965-05-21 |
| FR85672E (fr) | 1965-09-24 |
| SE301723B (cs) | 1968-06-17 |
| US3562237A (en) | 1971-02-09 |
| NL126910C (cs) | |
| CS151432B2 (cs) | 1973-10-19 |
| NL6401899A (cs) | 1964-09-02 |
| GB1056674A (en) | 1967-01-25 |
| BE678172A (cs) | 1966-09-21 |
| BE644524A (cs) | 1964-08-28 |
| GB1047489A (cs) | |
| NL6600455A (cs) | 1967-04-17 |
| GB1100297A (en) | 1968-01-24 |
| DE1645102B2 (de) | 1971-05-27 |
| FR84958E (fr) | 1965-05-21 |
| NL6406814A (cs) | 1965-11-01 |
| DE1595067B2 (de) | 1971-06-03 |
| CS157624B2 (cs) | 1974-09-16 |
| BE663193A (cs) | 1965-10-29 |
| NO119049B (cs) | 1970-03-16 |
| NO123402B (cs) | 1971-11-08 |
| CH441762A (fr) | 1967-08-15 |
| NL125469C (cs) | |
| NL123953C (cs) | |
| DE1645102A1 (de) | 1970-05-21 |
| FR89025E (fr) | 1967-04-28 |
| DE1595067A1 (de) | 1970-09-10 |
| FR84965E (fr) | 1965-05-21 |
| DE1520594B1 (de) | 1970-03-19 |
| BR6676241D0 (pt) | 1973-07-10 |
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