CN104262144B - Isooctyl acrylate monomer esterification system and device - Google Patents
Isooctyl acrylate monomer esterification system and device Download PDFInfo
- Publication number
- CN104262144B CN104262144B CN201410490949.4A CN201410490949A CN104262144B CN 104262144 B CN104262144 B CN 104262144B CN 201410490949 A CN201410490949 A CN 201410490949A CN 104262144 B CN104262144 B CN 104262144B
- Authority
- CN
- China
- Prior art keywords
- removing column
- reboiler
- weight
- connects
- lightness
- 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
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical group CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000005886 esterification reaction Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000006200 vaporizer Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 6
- 239000003638 reducing agent Substances 0.000 claims description 6
- 210000001513 Elbow Anatomy 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 5
- 230000002401 inhibitory effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-Ethylhexanol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N benzohydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J Titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- KGQLBLGDIQNGSB-UHFFFAOYSA-N benzene-1,4-diol;methoxymethane Chemical compound COC.OC1=CC=C(O)C=C1 KGQLBLGDIQNGSB-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004758 synthetic textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
Description
Claims (5)
- null1. Isooctyl acrylate monomer esterification system and device,It includes lightness-removing column、Weight-removing column、Condenser、Reboiler,Centre position, lightness-removing column side is equipped with feed pipe,Lightness-removing column top connects condenser,Condenser one end connects side, lightness-removing column upper end,Weight-removing column top is equipped with condenser,One end of condenser connects the side, upper end of weight-removing column,The side, lower end of lightness-removing column is equipped with reboiler,Lightness-removing column lower end connects reboiler lower end by pipeline,Reboiler upper end connects lightness-removing column middle and lower part by pipeline,The lower end of weight-removing column is also equipped with reboiler,Weight-removing column lower end connects reboiler lower end by pipeline,Reboiler upper end connects weight-removing column middle and lower part by pipeline,It is characterized in that on the feed pipe of lightness-removing column side equipped with preheater,Lightness-removing column lower end connects the pipeline of reboiler and separates in the middle of a branch road connection weight-removing column,Equipped with circulating pump on the entrance point pipeline of reboiler lower end,The entrance point pipeline of the reboiler of weight-removing column lower end connects has arm to lead to vaporizer,Vaporizer upper end connects condenser by pipeline,The outlet of condenser connects delivery pump,Condenser is transported to the centre position of weight-removing column by delivery pump,The side of described vaporizer is equipped with steam inlet pipe and steam condensate (SC) outlet,Described preheater side is equipped with heating inlet tube and condensating water outlet tube,The steam outlet pipe of vaporizer connects the heating inlet tube of preheater,The condensating water outlet tube of preheater connects and leads to circulating flow water tank.
- Isooctyl acrylate monomer esterification system and device the most according to claim 1, it is characterized in that described reboiler, it is arranged at the bottom of described weight-removing column, including housing, described housing two ends are sealedly connected with upper cover and lower cover, described upper cover is provided with gaseous state outlet, described lower cover is provided with liquid inlet tube, it is installed with inside described lower cover and is arranged on described liquid inlet tube jet path, for described liquid inlet tube is sprayed into the distributing disc that liquid is uniform, this distributing disc includes disk body, some through holes of annular array centered by the disk body center of circle are offered on described disk body;The cross section of described disk body is curved;The perforated area of described disk body is more than the cross-sectional area of described liquid inlet tube;More than the 1/2 of a diameter of described housing cross-sectional diameter of described disk body;Reboiler also includes being seal-installed on the tube sheet at described housing two ends, two ends seal, with tube sheet, the some tubulations installed;Meanwhile, liquid inlet tube is connected to the bottom of weight-removing column, and gaseous state outlet is connected to the middle and lower part of weight-removing column;Described upper end, housing side is equipped with steam inlet pipe, and lower end is equipped with steam outlet pipe.
- nullIsooctyl acrylate monomer esterification system and device the most according to claim 1,It is characterized in that described vaporizer,It is provided with motor reducer、Material distributor、Rotor、Scraper plate、Evaporator one、Evaporator two、Vacuum pump connector、Steam inlet、Steam condensate (SC) exports、Material inlet、Discharging opening,Rotor upper end is provided with motor reducer,Lower end extends in material distributor,Material distributor is connected with external vacuum pump by the vacuum pump connector which is provided with,Material distributor interior lower end is provided with scraper plate,Scraper plate is arranged on rotor,Material distributor is provided with material inlet near the upper end of scraper plate,Material distributor lower end is fixed with evaporator one and evaporator two successively,Two evaporators are equipped with inside and outside two-layer,Material distributor is internal to be communicated with the internal layer of evaporator one and evaporator two,And scraper plate is against the inwall upper end of evaporator one,It it is hollow structure between the inside and outside wall of two evaporators,And on outer wall, it is equipped with steam inlet and steam condensate (SC) outlet,It is provided with discharging opening in the bottom of evaporator two.
- Isooctyl acrylate monomer esterification system and device the most according to claim 1, it is characterized in that described weight-removing column includes top, middle part and bottom, top interior is equipped with backflow distributor, middle part is divided into stripping section and side line rectifying section, equipped with next door between stripping section and side line rectifying section, stripping section upper end and junction, top are mesh plates, stripping section lower end and bottom junctions are mesh plates, side line rectifying section upper end and junction, top are solid separator, and side line rectifying section and bottom junctions are mesh plates.
- Isooctyl acrylate monomer esterification system and device the most according to claim 4, it is characterized in that described backflow distributor includes adapter and distributor, the bottom of described adapter is fixed with distributor, the top of described adapter is fixed with upper connecting tube by elbow, and the end of described upper connecting tube is provided with flange;Described distributor is disk body shape, is provided with distribution house steward, described distribution house steward is provided with perpendicular distribution uniformly and is in charge of in described disk body, and described distribution supervisor and distribution are in charge of and are evenly equipped with open-work respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410490949.4A CN104262144B (en) | 2014-09-24 | Isooctyl acrylate monomer esterification system and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410490949.4A CN104262144B (en) | 2014-09-24 | Isooctyl acrylate monomer esterification system and device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104262144A CN104262144A (en) | 2015-01-07 |
CN104262144B true CN104262144B (en) | 2017-01-04 |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104262144B (en) | Isooctyl acrylate monomer esterification system and device | |
CN107913660B (en) | Unsaturated polyester resin production facility | |
CN207439191U (en) | A kind of multi-stage condensing device for plasticizer | |
CN204174129U (en) | Isooctyl acrylate monomer esterification system and device | |
CN204170436U (en) | Evaporator condensation water reutilization system device in Isooctyl acrylate monomer esterification | |
CN205241251U (en) | Ludox closed loop reation kettle | |
CN104371047B (en) | A kind of method of vinyl chloride polymerization reactor anti-fouling agent spraying | |
CN104557537B (en) | In a kind of tower, reactive distillation produces the method for butyl acrylate | |
CN206701286U (en) | A kind of continuous reaction system | |
CN104225942A (en) | System device for recycling condensed water of evaporators in esterification reaction of isooctyl acrylate | |
CN104086413A (en) | Industrial acetic ether production device | |
CN104262148B (en) | System device for recycling distillation recycling material in esterification reaction of iso-octyl acrylate | |
CN104225945B (en) | System device for reflux liquid distributor of heavy component removal tower in esterification reaction of isooctyl acrylate | |
CN209663256U (en) | A kind of esterification device | |
CN104262144A (en) | 2-ethylhexyl acrylate esterification reaction system device | |
CN104262146B (en) | The water distributing can system and device of Isooctyl acrylate monomer | |
CN204293899U (en) | Ethylene trimerization prepares hexene-1 reaction product flash tank | |
CN204898069U (en) | Chemical nickel plating liquid treatment facility that ages | |
CN204447369U (en) | A kind of tandem heater of acrylic acid dehydrating tower | |
CN207313499U (en) | A kind of device using biomass material rapid polymerization humic acid | |
CN208877934U (en) | A kind of pharmaceutical purpose dual-effect concentrator | |
WO2019041063A1 (en) | Isooctyl acrylate esterification reaction system device | |
CN207591823U (en) | A kind of n-propyl acetate falling film reactor | |
CN204174131U (en) | Distillation recovery material reutilization system device in Isooctyl acrylate monomer esterification | |
CN206654816U (en) | A kind of sodium acetate centrifuge waste water recycling device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: The Yangtze River town of Rugao city of Jiangsu province in 226532 in Nantong city (Rugao port) Yuejiang road Fine Chemical Industrial Park No. 1 Applicant after: JIANGSU GUOJIAO CHEMICAL TECHNOLOGY CO., LTD. Address before: The Yangtze River town of Rugao city of Jiangsu province in 226532 in Nantong city (Rugao port) Yuejiang road Fine Chemical Industrial Park No. 1 Applicant before: NANTONG ZHONGTAI CHEMICAL CO., LTD. |
|
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: 2-ethylhexyl acrylate esterification reaction system device Effective date of registration: 20171011 Granted publication date: 20170104 Pledgee: Nantong science and technology innovation Company limited by guarantee Pledgor: JIANGSU GUOJIAO CHEMICAL TECHNOLOGY CO., LTD. Registration number: 2017980000396 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180920 Granted publication date: 20170104 Pledgee: Nantong science and technology innovation Company limited by guarantee Pledgor: JIANGSU GUOJIAO CHEMICAL TECHNOLOGY CO., LTD. Registration number: 2017980000396 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: 2-ethylhexyl acrylate esterification reaction system device Effective date of registration: 20181009 Granted publication date: 20170104 Pledgee: Nantong science and technology innovation Company limited by guarantee Pledgor: JIANGSU GUOJIAO CHEMICAL TECHNOLOGY CO., LTD. Registration number: 2018980000186 |
|
CP03 | Change of name, title or address |
Address after: 226500 Yuejiang Road, Fine Chemical Park, Yangtze River Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Jiangsu Guojiao New Materials Co., Ltd. Address before: 226532 Yuejiang Road, Fine Chemical Park, Yangtze River Town, Rugao City, Nantong City, Jiangsu Province Patentee before: JIANGSU GUOJIAO CHEMICAL TECHNOLOGY CO., LTD. |