KR101493531B1 - 폴리에틸렌 및 에틸렌 공중합체의 제조 장치 - Google Patents
폴리에틸렌 및 에틸렌 공중합체의 제조 장치 Download PDFInfo
- Publication number
- KR101493531B1 KR101493531B1 KR20087030797A KR20087030797A KR101493531B1 KR 101493531 B1 KR101493531 B1 KR 101493531B1 KR 20087030797 A KR20087030797 A KR 20087030797A KR 20087030797 A KR20087030797 A KR 20087030797A KR 101493531 B1 KR101493531 B1 KR 101493531B1
- Authority
- KR
- South Korea
- Prior art keywords
- separation vessel
- product mixture
- gas
- separation
- downstream
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000004698 Polyethylene Substances 0.000 title claims description 4
- -1 polyethylene Polymers 0.000 title claims description 4
- 229920000573 polyethylene Polymers 0.000 title claims description 4
- 229920001038 ethylene copolymer Polymers 0.000 title claims 3
- 238000000926 separation method Methods 0.000 claims abstract description 162
- 239000000203 mixture Substances 0.000 claims abstract description 74
- 239000000178 monomer Substances 0.000 claims abstract description 50
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000005977 Ethylene Substances 0.000 claims abstract description 42
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 19
- 239000007791 liquid phase Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 77
- 239000000047 product Substances 0.000 description 63
- 239000003999 initiator Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 3
- 239000011976 maleic acid Substances 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- NHOGGUYTANYCGQ-UHFFFAOYSA-N ethenoxybenzene Chemical compound C=COC1=CC=CC=C1 NHOGGUYTANYCGQ-UHFFFAOYSA-N 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 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
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical compound [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- 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
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0005—Catalytic processes under superatmospheric 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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
- B01J2219/00108—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 vapours
-
- 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
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (21)
- 단량체가 중합되어 중합체 및 미반응 단량체를 포함하는 생성 혼합물이 생성되는 고압 반응기;상기 고압 반응기로부터 중합체 및 미반응 단량체를 포함하는 생성 혼합물이 통과하여 흐르는, 상기 반응기 하류의 고압 강하 밸브;상기 고압 강하 밸브의 하류에 위치하고 생성 혼합물이 통과하여 흐르는 제트 펌프;상기 제트 펌프의 하류에 위치하고, 생성 혼합물 주입구, 오프 기체 출구 및 액체 상 출구를 갖는 제 1 분리 용기;상기 제 1 분리 용기로부터 액체 상을 수용하는 주입구, 오프 기체 출구 및 액체 상 출구를 갖는, 상기 제 1 분리 용기 하류의 제 2 분리 용기;상기 제 2 분리 용기로부터 액체 상을 수용하는 주입구, 오프 기체 출구 및 액체 상 출구를 갖는, 상기 제 2 분리 용기 하류의 제 3 분리 용기를 포함하는, 분리 시스템; 및상기 제 2 분리 용기로부터의 오프 기체를 제트 펌프로 회송시켜, 제 1 분리 용기 상류의 생성 혼합물과 합치기 위한 도관을 포함하는, 올레핀의 고압 중합용 장치.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,고압 강하 밸브의 하류이고 제 1 분리 용기의 상류인 위치에 생성 혼합물 냉각기를 포함하는 장치.
- 제 1 항에 있어서,분리 시스템이 오직 3개의 분리 용기만을 포함하는 장치.
- 제 1 항에 있어서,최종 분리 용기의 하류에 인접하게 위치하는 압출기를 포함하는 장치.
- 제 1 항에 있어서,새로운 공급 단량체를 중간 압력으로 압축시키는 제 1 압축기,이 단량체를 반응기의 압력으로 압축시키는 제 2 압축기, 및제 1 분리 용기로부터의 오프 기체를 냉각시키는 열 교환기를 포함하고, 오프 기체를 제 2 압축기의 흡인부로 회송시키는 재순환 시스템을 포함하되,상기 반응기의 압력이 1000 bar 이상이고, 상기 중간 압력이 반응기의 압력보다 낮은, 장치.
- 제 1 항 및 제 5 항 내지 제 8 항 중 어느 한 항에 있어서,고압 반응기가 관형 반응기인 장치.
- 제 1 항 및 제 5 항 내지 제 8 항 중 어느 한 항에 있어서,고압 반응기가 오토클레이브인 장치.
- 삭제
- 고압 반응기에서, 선택적으로 하나 이상의 공단량체의 존재하에, 에틸렌을 중합시켜, 중합체 및 미반응 단량체를 포함하는 생성 혼합물을 생성시키는 단계;상기 생성 혼합물을 고압 강하 밸브에 통과시키는 단계; 및상기 고압 강하 밸브 하류에 위치한 분리 시스템에서 상기 생성 혼합물로부터 상기 미반응 단량체를 분리시키는 단계를 포함하되,상기 분리 시스템이 적어도 직렬로 배열된 제 1 분리 용기, 제 2 분리 용기 및 제 3 분리 용기를 포함하고, 여기서 상기 단량체 기체가 생성 혼합물로부터 오프 기체로서 분리되고,제 1 분리 용기 하류의 분리 용기들 중 하나 이상으로부터 오프 기체의 적어도 일부가 고압 강하 밸브의 하류이고 제 1 분리 용기의 상류인 위치에서 생성 혼합물과 다시 합쳐지되, 상기 오프 기체를 생성 혼합물과 다시 합치기 위해, 고압 강하 밸브의 하류 및 제 1 분리 용기의 상류에 위치하고, 고압 강하 밸브의 하류 및 제 1 분리 용기의 상류의 생성 혼합물의 유동과 관련한 에너지를 사용하는 제트 펌프를 사용하는,폴리에틸렌 및 에틸렌 공중합체의 제조 방법.
- 삭제
- 삭제
- 제 12 항에 있어서,제 1 분리 용기를 200 내지 500 bar 범위의 압력에서 작동시키는 방법.
- 제 12 항에 있어서,제 2 분리 용기를 10 내지 250 bar 범위의 압력에서 작동시키는 방법.
- 제 12 항에 있어서,제 3 분리 용기를 0 barg 이상의 압력에서 작동시키는 방법.
- 제 12 항에 있어서,제 3 분리 용기를 떠나는 생성 혼합물이 0.8중량% 이하의 미반응 단량체를 포함하는 방법.
- 제 12 항 및 제 15 항 내지 제 18 항 중 어느 한 항에 있어서,에틸렌이 존재하는 유일한 단량체이고 중합체가 에틸렌 단독중합체인 방법.
- 제 12 항 및 제 15 항 내지 제 18 항 중 어느 한 항에 있어서,하나 이상의 공단량체가 존재하고 중합체가 에틸렌 공중합체인 방법.
- 제 12 항에 있어서,제 3 분리 용기를 0.1 내지 20 barg 범위의 압력에서 작동시키는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0609973.3 | 2006-05-19 | ||
GBGB0609973.3A GB0609973D0 (en) | 2006-05-19 | 2006-05-19 | An apparatus for the production of polyethylene and ethylene copolymers |
PCT/EP2007/003040 WO2007134670A1 (en) | 2006-05-19 | 2007-04-04 | An apparatus for the production of polyethylene and ethylene copolymers |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090017610A KR20090017610A (ko) | 2009-02-18 |
KR101493531B1 true KR101493531B1 (ko) | 2015-02-13 |
Family
ID=36660479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20087030797A Active KR101493531B1 (ko) | 2006-05-19 | 2007-04-04 | 폴리에틸렌 및 에틸렌 공중합체의 제조 장치 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7837950B2 (ko) |
EP (1) | EP2029268B1 (ko) |
KR (1) | KR101493531B1 (ko) |
CN (1) | CN101472675B (ko) |
BR (1) | BRPI0712032B1 (ko) |
CA (1) | CA2651867A1 (ko) |
EA (1) | EA200802250A1 (ko) |
GB (1) | GB0609973D0 (ko) |
MY (1) | MY146233A (ko) |
TW (1) | TW200808836A (ko) |
WO (1) | WO2007134670A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10597469B2 (en) | 2016-09-19 | 2020-03-24 | Lg Chem, Ltd. | Method for recovering ethylene and vinyl-based comonomer |
KR20210112067A (ko) | 2020-03-04 | 2021-09-14 | 한화솔루션 주식회사 | 압출 및 제립이 용이한 에틸렌 공중합체의 제조 공정 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0823372A2 (pt) * | 2008-12-18 | 2015-06-16 | Exxonmobil Chemical Patentes Inc | Processo de polimerização em alta pressão. |
CN102686310B (zh) | 2009-12-22 | 2015-07-08 | 埃克森美孚化学专利公司 | 用于聚合过程的分离容器及其清洁方法 |
CN102791369B (zh) * | 2010-03-12 | 2015-03-04 | 埃克森美孚化学专利公司 | 聚乙烯制造系统和方法 |
EP2636689A1 (en) * | 2012-03-07 | 2013-09-11 | Borealis AG | Process and plant for manufacturing polyethylene or ethylene based copolymers |
WO2014205198A1 (en) * | 2013-06-20 | 2014-12-24 | Novozymes A/S | Fermentation processes with reduced foaming |
CN105793294B (zh) * | 2013-12-04 | 2017-06-13 | 巴塞尔聚烯烃股份有限公司 | 用于分离通过烯属不饱和单体的高压聚合获得的反应混合物的组分的方法 |
JP6211198B2 (ja) * | 2013-12-19 | 2017-10-11 | バーゼル・ポリオレフィン・ゲーエムベーハー | 一体化された破裂板を有する、エチレン系不飽和単量体の高圧重合により得られる反応混合物の成分を分離するための容器 |
KR101568186B1 (ko) * | 2014-01-06 | 2015-11-11 | 대림산업 주식회사 | 에틸렌과 알파-올레핀의 중합 장치 및 제조방법 |
MX361729B (es) * | 2014-03-31 | 2018-12-14 | Saudi Basic Ind Corp | Proceso para la preparacion de un copolimero de etileno en un reactor tubular. |
CN107949582B (zh) * | 2015-09-11 | 2021-04-27 | 埃克森美孚化学专利公司 | 高压聚乙烯产物的冷却 |
BR112018009660B1 (pt) | 2015-11-18 | 2022-08-02 | Basell Polyolefine Gmbh | Processos de polimerização com uma fase de paralisação parcial e para a preparação de um produto a jusante, bem como planta de polimerização para polimerização |
EP3419751A1 (en) | 2016-02-26 | 2019-01-02 | ExxonMobil Chemical Patents Inc. | Apparatus and process for high pressure polymerization of ethylene |
CN105912272B (zh) | 2016-04-14 | 2019-03-01 | 华为技术有限公司 | 一种控制多个安全应用软件的运行的装置和方法 |
US11820841B2 (en) | 2020-01-28 | 2023-11-21 | Exxonmobil Chemical Patents Inc. | Reducing accumulation of C6+ hydrocarbon components in polyolefin gas-phase reactors |
US20230220127A1 (en) * | 2020-06-15 | 2023-07-13 | Dow Global Technologies Llc | Process for reducing ethylene volatiles during ldpe polymerization |
CN114570223A (zh) * | 2020-11-30 | 2022-06-03 | 台湾聚合化学品股份有限公司 | 制程中衍生低聚物循环再生处理方法 |
CN114904458B (zh) * | 2022-05-27 | 2024-03-26 | 中国神华煤制油化工有限公司 | 一种高压聚乙烯装置及压力控制方法 |
IT202200014113A1 (it) | 2022-07-04 | 2024-01-04 | Versalis Spa | Procedimento di polimerizzazione ad alta pressione per produrre polietilene e suoi copolimeri a bassa densita’. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1338280A (en) * | 1970-06-23 | 1973-11-21 | Snam Progetti | Process for the high pressure production of polyethylene |
US4215207A (en) * | 1975-06-03 | 1980-07-29 | Societe Chimique Des Charbonnages-Cdf Chimie | Process for the polymerization and copolymerization of ethylene, using a gas injection device |
US4342853A (en) * | 1979-07-05 | 1982-08-03 | Societe Chimique Des Charbonnages--Cdf Chimie | Process for manufacturing ethylene polymers |
EP0527688A1 (fr) * | 1991-08-14 | 1993-02-17 | Ecp Enichem Polymeres France | Procédé pour le greffage dans la ligne d'acides et anhydrides d'acides carboxyliques à insaturation éthylénique sur des homopolymères ou copolymères de l'éthylène et installation pour la mise en oeuvre de ce procédé |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2379751A (en) * | 1941-01-02 | 1945-07-03 | Standard Oil Dev Co | Method of compressing gases and utilizing the same |
DE2524204C2 (de) * | 1975-05-31 | 1986-07-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Hochdruckpolyäthylen |
US4558105A (en) * | 1983-12-07 | 1985-12-10 | Chemplex Company | Copolymerization of ethylene |
-
2006
- 2006-05-19 GB GBGB0609973.3A patent/GB0609973D0/en not_active Ceased
-
2007
- 2007-04-04 CN CN2007800225751A patent/CN101472675B/zh active Active
- 2007-04-04 KR KR20087030797A patent/KR101493531B1/ko active Active
- 2007-04-04 BR BRPI0712032-0A patent/BRPI0712032B1/pt active IP Right Grant
- 2007-04-04 CA CA002651867A patent/CA2651867A1/en not_active Abandoned
- 2007-04-04 WO PCT/EP2007/003040 patent/WO2007134670A1/en active Application Filing
- 2007-04-04 MY MYPI20084634A patent/MY146233A/en unknown
- 2007-04-04 US US12/299,740 patent/US7837950B2/en not_active Expired - Fee Related
- 2007-04-04 EP EP07723981.2A patent/EP2029268B1/en active Active
- 2007-04-04 EA EA200802250A patent/EA200802250A1/ru unknown
- 2007-04-20 TW TW096114060A patent/TW200808836A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1338280A (en) * | 1970-06-23 | 1973-11-21 | Snam Progetti | Process for the high pressure production of polyethylene |
US4215207A (en) * | 1975-06-03 | 1980-07-29 | Societe Chimique Des Charbonnages-Cdf Chimie | Process for the polymerization and copolymerization of ethylene, using a gas injection device |
US4342853A (en) * | 1979-07-05 | 1982-08-03 | Societe Chimique Des Charbonnages--Cdf Chimie | Process for manufacturing ethylene polymers |
EP0527688A1 (fr) * | 1991-08-14 | 1993-02-17 | Ecp Enichem Polymeres France | Procédé pour le greffage dans la ligne d'acides et anhydrides d'acides carboxyliques à insaturation éthylénique sur des homopolymères ou copolymères de l'éthylène et installation pour la mise en oeuvre de ce procédé |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10597469B2 (en) | 2016-09-19 | 2020-03-24 | Lg Chem, Ltd. | Method for recovering ethylene and vinyl-based comonomer |
KR20210112067A (ko) | 2020-03-04 | 2021-09-14 | 한화솔루션 주식회사 | 압출 및 제립이 용이한 에틸렌 공중합체의 제조 공정 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0712032A2 (pt) | 2011-12-20 |
EP2029268A1 (en) | 2009-03-04 |
BRPI0712032B1 (pt) | 2018-06-12 |
GB0609973D0 (en) | 2006-06-28 |
US7837950B2 (en) | 2010-11-23 |
TW200808836A (en) | 2008-02-16 |
US20100022736A1 (en) | 2010-01-28 |
CN101472675B (zh) | 2012-07-25 |
KR20090017610A (ko) | 2009-02-18 |
MY146233A (en) | 2012-07-31 |
EP2029268B1 (en) | 2020-08-26 |
EA200802250A1 (ru) | 2009-06-30 |
CA2651867A1 (en) | 2007-11-29 |
CN101472675A (zh) | 2009-07-01 |
WO2007134670A1 (en) | 2007-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101493531B1 (ko) | 폴리에틸렌 및 에틸렌 공중합체의 제조 장치 | |
KR101503934B1 (ko) | 폴리에틸렌 공중합체의 제조 방법 | |
RU2636520C1 (ru) | Способ разделения компонентов реакционной смеси, полученной в результате полимеризации под высоким давлением этиленненасыщенных мономеров | |
US9637569B2 (en) | Vessel for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers with integrated bursting discs | |
CN114746169B (zh) | 用于烯属不饱和单体聚合的高压聚合系统和高压聚合方法 | |
US10843160B2 (en) | Rapid depressurization of a reactor system | |
US10308729B2 (en) | Reactor systems and processes related thereto | |
CN114729162B (zh) | 烯属不饱和单体的高压聚合工艺获得的反应混合物的冷却 | |
JP7516228B2 (ja) | 高圧法低密度ポリエチレン製造装置及び製造方法 | |
US9879098B2 (en) | Mitigation of wax levels in the high pressure low density polyethylene process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20081218 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20120403 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20131016 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20140721 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20150116 |
|
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20150209 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20150209 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20171228 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20171228 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20181227 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20181227 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20191227 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20201224 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20220128 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20240131 Start annual number: 10 End annual number: 10 |