JPS6340802B2 - - Google Patents
Info
- Publication number
- JPS6340802B2 JPS6340802B2 JP61106485A JP10648586A JPS6340802B2 JP S6340802 B2 JPS6340802 B2 JP S6340802B2 JP 61106485 A JP61106485 A JP 61106485A JP 10648586 A JP10648586 A JP 10648586A JP S6340802 B2 JPS6340802 B2 JP S6340802B2
- Authority
- JP
- Japan
- Prior art keywords
- olefin
- concentration
- hydrogen
- polyolefin
- gas
- 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.)
- Expired
Links
- 150000001336 alkenes Chemical class 0.000 claims description 87
- 238000006116 polymerization reaction Methods 0.000 claims description 76
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 73
- 239000007789 gas Substances 0.000 claims description 67
- 229920000098 polyolefin Polymers 0.000 claims description 66
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 59
- 239000003054 catalyst Substances 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 54
- 239000001257 hydrogen Substances 0.000 claims description 43
- 229910052739 hydrogen Inorganic materials 0.000 claims description 43
- 238000004817 gas chromatography Methods 0.000 claims description 31
- 239000000155 melt Substances 0.000 claims description 20
- 238000004364 calculation method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000000875 corresponding effect Effects 0.000 claims description 9
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- 230000000379 polymerizing effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 230000002596 correlated effect Effects 0.000 claims description 5
- 239000000178 monomer Substances 0.000 description 31
- 230000000704 physical effect Effects 0.000 description 21
- 239000012071 phase Substances 0.000 description 20
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 18
- 239000005977 Ethylene Substances 0.000 description 18
- 230000004044 response Effects 0.000 description 18
- 238000005070 sampling Methods 0.000 description 17
- -1 polyethylene Polymers 0.000 description 16
- 238000012545 processing Methods 0.000 description 14
- 239000004698 Polyethylene Substances 0.000 description 13
- 229920000573 polyethylene Polymers 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
- 238000005259 measurement Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 150000001993 dienes Chemical class 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000013479 data entry Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000002902 organometallic compounds Chemical class 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000047 product 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
- 239000006200 vaporizer Substances 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| WO80/00085 | 1980-04-23 | ||
| PCT/GB1980/000085 WO1980002578A1 (en) | 1979-05-15 | 1980-05-09 | Prefabricated laboratory unit and octane analyser |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55137547A Division JPS6028285B2 (ja) | 1980-04-23 | 1980-10-01 | ポリオレフィンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6270404A JPS6270404A (ja) | 1987-03-31 |
| JPS6340802B2 true JPS6340802B2 (xx) | 1988-08-12 |
Family
ID=10510404
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55137547A Expired JPS6028285B2 (ja) | 1980-04-23 | 1980-10-01 | ポリオレフィンの製造方法 |
| JP10648586A Granted JPS6270404A (ja) | 1980-04-23 | 1986-05-09 | ポリオレフインの製造方法および製造装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55137547A Expired JPS6028285B2 (ja) | 1980-04-23 | 1980-10-01 | ポリオレフィンの製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JPS6028285B2 (xx) |
| CA (1) | CA1155600A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950701650A (ko) * | 1992-05-29 | 1995-04-28 | 리차드 에이. 크렛취머 | 알파-올레핀의 중합방법(Polymerization of alpha-olefins) |
| WO2002046738A2 (fr) * | 2000-12-07 | 2002-06-13 | Bp Chemicals Limited | Methode d'analyse par chromatographie en ligne pour la polymerisation d'olefines |
| RU2679899C2 (ru) * | 2014-06-25 | 2019-02-14 | Базелл Полиолефин Гмбх | Способ управления технологическим процессом полимеризации этилена |
| US10400046B2 (en) * | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
| JP6772103B2 (ja) * | 2017-04-12 | 2020-10-21 | 横河電機株式会社 | 重合抑制システム及び重合抑制方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880688A (xx) * | 1971-09-17 | 1973-10-29 | ||
| JPS4912589A (xx) * | 1972-05-16 | 1974-02-04 | ||
| JPS5033518A (xx) * | 1973-07-27 | 1975-03-31 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146223A (en) * | 1959-08-21 | 1964-08-25 | Shell Oil Co | Polymerization in the presence of controlled amounts of hydrogen |
| US3356667A (en) * | 1963-10-22 | 1967-12-05 | Phillips Petroleum Co | Process control |
| US3817962A (en) * | 1971-10-26 | 1974-06-18 | Phillips Petroleum Co | Controlled polymerization process and apparatus |
| GB1430073A (en) * | 1972-07-13 | 1976-03-31 | Ici Ltd | Polymerisation proces |
| JPS5137112A (en) * | 1974-09-26 | 1976-03-29 | Asahi Glass Co Ltd | Garasuita no ketsutensenbetsuhoho |
| JPS5811448B2 (ja) * | 1978-02-27 | 1983-03-03 | 株式会社トクヤマ | ブロック共重合体の製造方法 |
| BR7902315A (pt) * | 1978-04-18 | 1979-10-23 | Union Carbide Corp | Processo continuo em fase gasosa de baixa pressao para a producao de polimeros solidos em particulas e sistema de reator de leito fluido |
-
1980
- 1980-10-01 JP JP55137547A patent/JPS6028285B2/ja not_active Expired
- 1980-11-25 CA CA000365442A patent/CA1155600A/en not_active Expired
-
1986
- 1986-05-09 JP JP10648586A patent/JPS6270404A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880688A (xx) * | 1971-09-17 | 1973-10-29 | ||
| JPS4912589A (xx) * | 1972-05-16 | 1974-02-04 | ||
| JPS5033518A (xx) * | 1973-07-27 | 1975-03-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6028285B2 (ja) | 1985-07-04 |
| JPS56151706A (en) | 1981-11-24 |
| JPS6270404A (ja) | 1987-03-31 |
| CA1155600A (en) | 1983-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0027474B1 (en) | Process for producing polyolefin | |
| EP1470098B1 (en) | Process control in production of acetic acid via use of heavy phase density measurement | |
| US6723805B2 (en) | Process for the controlled production of polyethylene and its copolymers | |
| JP2865755B2 (ja) | 重合体の製造を制御する方法および装置 | |
| US20080319583A1 (en) | Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events | |
| JPS6340802B2 (xx) | ||
| CN111918716A (zh) | 监测和控制聚合物的聚合的方法 | |
| JPS62250010A (ja) | ポリエチレンの製造方法 | |
| EP2089705B1 (en) | Method of rapidly determining the mfr in the high-pressure polymerization of ethylene | |
| Han‐Adebekun et al. | Polymerization of olefins through heterogeneous catalysis. XVI. Design and control of a laboratory stirred bed copolymerization reactor | |
| CA1290496C (en) | Method for controlling an impact copolymer reactor | |
| JP3189332B2 (ja) | ポリオレフィンを製造するための重合反応運転支援装置 | |
| JP3189333B2 (ja) | ポリオレフィンの製造方法 | |
| JP3189340B2 (ja) | ポリオレフィンの製造方法 | |
| TWI809896B (zh) | 使用在線分析儀即時預測及控制乙烯聚合物之密度的乙烯聚合物生產方法 | |
| CN111386461A (zh) | 提供在线测量液体环氧乙烷流中杂质的系统和方法 | |
| JP3189339B2 (ja) | ポリオレフィンを製造するための重合反応運転支援装置 | |
| FI93462C (fi) | Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin konsentraatioiden säätämiseksi | |
| JPH05255439A (ja) | オレフィン重合反応器の反応制御方法 | |
| JPH05105703A (ja) | オレフイン重合反応器の反応制御方法及び装置 | |
| US4132629A (en) | Hydrocarbon cracking | |
| JPH0314842B2 (xx) | ||
| JPH07126303A (ja) | ポリオレフィン製造プロセスの異常判定方法及びこれを用いた運転支援装置 | |
| JPH075669B2 (ja) | ポリプロピレンインパクト共重合体反応制御方法 |