CN108789913B - 用于连续化生产聚碳酸酯的原料混合装置及混合工艺 - Google Patents
用于连续化生产聚碳酸酯的原料混合装置及混合工艺 Download PDFInfo
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- CN108789913B CN108789913B CN201810637190.6A CN201810637190A CN108789913B CN 108789913 B CN108789913 B CN 108789913B CN 201810637190 A CN201810637190 A CN 201810637190A CN 108789913 B CN108789913 B CN 108789913B
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- raw material
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- bisphenol
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- 238000002156 mixing Methods 0.000 title claims abstract description 126
- 239000002994 raw material Substances 0.000 title claims abstract description 101
- 239000004417 polycarbonate Substances 0.000 title claims abstract description 39
- 229920000515 polycarbonate Polymers 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 18
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000003054 catalyst Substances 0.000 claims abstract description 30
- 238000002360 preparation method Methods 0.000 claims abstract description 23
- 238000010924 continuous production Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 3
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 claims description 80
- 239000007789 gas Substances 0.000 claims description 42
- 238000005406 washing Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000002912 waste gas Substances 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000013329 compounding Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 238000005201 scrubbing Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 11
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000005809 transesterification reaction Methods 0.000 description 3
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 2
- 150000001339 alkali metal compounds Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 2
- 238000012696 Interfacial polycondensation Methods 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- NBPNLFQRKVSROV-UHFFFAOYSA-N [NH4+].[OH-].C=C.C=C.C=C.C=C Chemical compound [NH4+].[OH-].C=C.C=C.C=C.C=C NBPNLFQRKVSROV-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/748—Plants
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/205—General preparatory processes characterised by the apparatus used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/30—General preparatory processes using carbonates
- C08G64/307—General preparatory processes using carbonates and phenols
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
序列 | 实施例1 | 实施例2 | 实施例3 | 对比例 |
DPC熔体加热后温度 | 130℃ | 190℃ | 150℃ | 不加热(固态) |
原料调配罐温度 | 130℃ | 160℃ | 130℃ | 130℃ |
熔融所需时间 | 20min | 8min | 10min | 38min |
Claims (10)
Priority Applications (1)
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CN201810637190.6A CN108789913B (zh) | 2018-06-20 | 2018-06-20 | 用于连续化生产聚碳酸酯的原料混合装置及混合工艺 |
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CN201810637190.6A CN108789913B (zh) | 2018-06-20 | 2018-06-20 | 用于连续化生产聚碳酸酯的原料混合装置及混合工艺 |
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CN108789913A CN108789913A (zh) | 2018-11-13 |
CN108789913B true CN108789913B (zh) | 2020-04-21 |
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CN109603618B (zh) * | 2018-12-19 | 2022-01-14 | 宁波浙铁大风化工有限公司 | 一种聚碳酸酯的助剂混合添加系统及其使用方法 |
CN110964190B (zh) * | 2019-11-06 | 2022-09-16 | 濮阳市盛通聚源新材料有限公司 | 一种用于聚碳酸酯合成工艺中的原料输送及调配装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004018623A (ja) * | 2002-06-14 | 2004-01-22 | Teijin Chem Ltd | 芳香族ポリカーボネート樹脂の製造方法 |
JP3958634B2 (ja) * | 2002-06-14 | 2007-08-15 | 帝人化成株式会社 | 芳香族ポリカーボネート樹脂の製造方法およびその製造装置 |
CN101541855A (zh) * | 2006-12-18 | 2009-09-23 | 三菱化学株式会社 | 聚碳酸酯树脂的制造方法 |
CN103459464A (zh) * | 2011-03-31 | 2013-12-18 | 三菱化学株式会社 | 聚碳酸酯的制造方法以及聚碳酸酯颗粒 |
CN105175705A (zh) * | 2015-10-15 | 2015-12-23 | 宁波浙铁大风化工有限公司 | 一种聚碳酸酯的制备装置 |
CN105622916A (zh) * | 2016-03-21 | 2016-06-01 | 屈强好 | 一种聚碳酸酯工业生产方法 |
-
2018
- 2018-06-20 CN CN201810637190.6A patent/CN108789913B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004018623A (ja) * | 2002-06-14 | 2004-01-22 | Teijin Chem Ltd | 芳香族ポリカーボネート樹脂の製造方法 |
JP3958634B2 (ja) * | 2002-06-14 | 2007-08-15 | 帝人化成株式会社 | 芳香族ポリカーボネート樹脂の製造方法およびその製造装置 |
CN101541855A (zh) * | 2006-12-18 | 2009-09-23 | 三菱化学株式会社 | 聚碳酸酯树脂的制造方法 |
CN103459464A (zh) * | 2011-03-31 | 2013-12-18 | 三菱化学株式会社 | 聚碳酸酯的制造方法以及聚碳酸酯颗粒 |
CN105175705A (zh) * | 2015-10-15 | 2015-12-23 | 宁波浙铁大风化工有限公司 | 一种聚碳酸酯的制备装置 |
CN105622916A (zh) * | 2016-03-21 | 2016-06-01 | 屈强好 | 一种聚碳酸酯工业生产方法 |
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Effective date of registration: 20230209 Address after: 457500 puwang Industrial Park, fan County, Puyang City, Henan Province Patentee after: PUYANG SHENGTONGJUYUAN ADVANCED MATERIALS Co.,Ltd. Address before: 100098 b-1907, 16th floor, building 1, 18 Zhongguancun East Road, Haidian District, Beijing Patentee before: PEKING PUYUAN INSTITUTE FOR ADVANCED MATERIALS AND TECHNOLOGY |
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Denomination of invention: Raw material mixing device and mixing process for continuous production of polycarbonate Effective date of registration: 20230720 Granted publication date: 20200421 Pledgee: China Petroleum Finance Co.,Ltd. Pledgor: PUYANG SHENGTONGJUYUAN ADVANCED MATERIALS Co.,Ltd. Registration number: Y2023980048997 |
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Granted publication date: 20200421 Pledgee: China Petroleum Finance Co.,Ltd. Pledgor: PUYANG SHENGTONGJUYUAN ADVANCED MATERIALS Co.,Ltd. Registration number: Y2023980048997 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Raw material mixing device and mixing process for continuous production of polycarbonate Granted publication date: 20200421 Pledgee: China Petroleum Finance Co.,Ltd. Pledgor: PUYANG SHENGTONGJUYUAN ADVANCED MATERIALS Co.,Ltd. Registration number: Y2024980021619 |