DE2047290C2 - Verfahren und Anordnung zur Regelung eines Rohrreaktors zum Polymerisieren von Äthylen zu Homopolymerisaten - Google Patents
Verfahren und Anordnung zur Regelung eines Rohrreaktors zum Polymerisieren von Äthylen zu HomopolymerisatenInfo
- Publication number
- DE2047290C2 DE2047290C2 DE2047290A DE2047290A DE2047290C2 DE 2047290 C2 DE2047290 C2 DE 2047290C2 DE 2047290 A DE2047290 A DE 2047290A DE 2047290 A DE2047290 A DE 2047290A DE 2047290 C2 DE2047290 C2 DE 2047290C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- valve
- reaction
- reactor
- section
- 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
- 238000000034 method Methods 0.000 title claims description 26
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 13
- 239000005977 Ethylene Substances 0.000 title claims description 13
- 230000001105 regulatory effect Effects 0.000 title claims description 4
- 230000000379 polymerizing effect Effects 0.000 title claims description 3
- 229920001519 homopolymer Polymers 0.000 title claims 2
- 238000006243 chemical reaction Methods 0.000 claims description 45
- 238000006116 polymerization reaction Methods 0.000 claims description 21
- 239000011541 reaction mixture Substances 0.000 claims description 20
- 230000009467 reduction Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000047 product Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 239000002826 coolant Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000008241 heterogeneous mixture Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011953 free-radical catalyst Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- B01J19/0006—Controlling or regulating processes
-
- 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
-
- 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
- Y10S526/921—Time cycle used in addition polymerization process control
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2047290A DE2047290C2 (de) | 1970-09-25 | 1970-09-25 | Verfahren und Anordnung zur Regelung eines Rohrreaktors zum Polymerisieren von Äthylen zu Homopolymerisaten |
| BE772716A BE772716A (nl) | 1970-09-25 | 1971-09-17 | Lichtgevoelige materialen |
| US00182006A US3784538A (en) | 1970-09-25 | 1971-09-20 | Controlling a high-pressure reactor |
| JP7390371A JPS5414625B1 (enExample) | 1970-09-25 | 1971-09-23 | |
| FR7134421A FR2108508A5 (enExample) | 1970-09-25 | 1971-09-24 | |
| BE773049A BE773049A (fr) | 1970-09-25 | 1971-09-24 | Procede et dispositif de reglage d'un reacteur a haute pression |
| AT829871A AT315481B (de) | 1970-09-25 | 1971-09-24 | Verfahren zur Regelung der Polymerisation in einem Hochdruckreaktor |
| GB4458671A GB1369005A (en) | 1970-09-25 | 1971-09-24 | Controlling a high pressure reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2047290A DE2047290C2 (de) | 1970-09-25 | 1970-09-25 | Verfahren und Anordnung zur Regelung eines Rohrreaktors zum Polymerisieren von Äthylen zu Homopolymerisaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2047290A1 DE2047290A1 (de) | 1972-03-30 |
| DE2047290C2 true DE2047290C2 (de) | 1982-04-08 |
Family
ID=5783407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2047290A Expired DE2047290C2 (de) | 1970-09-25 | 1970-09-25 | Verfahren und Anordnung zur Regelung eines Rohrreaktors zum Polymerisieren von Äthylen zu Homopolymerisaten |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3784538A (enExample) |
| JP (1) | JPS5414625B1 (enExample) |
| AT (1) | AT315481B (enExample) |
| BE (2) | BE772716A (enExample) |
| DE (1) | DE2047290C2 (enExample) |
| FR (1) | FR2108508A5 (enExample) |
| GB (1) | GB1369005A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7305415A (enExample) * | 1973-04-18 | 1974-10-22 | ||
| DE2606144C2 (de) * | 1976-02-17 | 1983-02-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Hochdruckpolyäthylen |
| US4153774A (en) * | 1976-02-17 | 1979-05-08 | Basf Aktiengesellschaft | Manufacture of high pressure polyethylene |
| FR2385745A1 (fr) * | 1977-03-31 | 1978-10-27 | Charbonnages Ste Chimique | Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage |
| DE2722034C2 (de) * | 1977-05-16 | 1984-10-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Äthylenpolymerisaten niederer Dichte mit verbesserter Homogenität |
| CN105478061A (zh) * | 2016-01-12 | 2016-04-13 | 江苏国胶化学科技有限公司 | 一种胶水制造滴加方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2852501A (en) * | 1954-10-05 | 1958-09-16 | Monsanto Chemicals | Polymerization of ethylene |
-
1970
- 1970-09-25 DE DE2047290A patent/DE2047290C2/de not_active Expired
-
1971
- 1971-09-17 BE BE772716A patent/BE772716A/nl unknown
- 1971-09-20 US US00182006A patent/US3784538A/en not_active Expired - Lifetime
- 1971-09-23 JP JP7390371A patent/JPS5414625B1/ja active Pending
- 1971-09-24 GB GB4458671A patent/GB1369005A/en not_active Expired
- 1971-09-24 BE BE773049A patent/BE773049A/xx not_active IP Right Cessation
- 1971-09-24 AT AT829871A patent/AT315481B/de active
- 1971-09-24 FR FR7134421A patent/FR2108508A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3784538A (en) | 1974-01-08 |
| AT315481B (de) | 1974-05-27 |
| GB1369005A (en) | 1974-10-02 |
| BE773049A (fr) | 1972-03-24 |
| BE772716A (nl) | 1972-03-17 |
| DE2047290A1 (de) | 1972-03-30 |
| FR2108508A5 (enExample) | 1972-05-19 |
| JPS5414625B1 (enExample) | 1979-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8125 | Change of the main classification | ||
| D2 | Grant after examination | ||
| 8330 | Complete disclaimer |