CN104262146B - The water distributing can system and device of Isooctyl acrylate monomer - Google Patents
The water distributing can system and device of Isooctyl acrylate monomer Download PDFInfo
- Publication number
- CN104262146B CN104262146B CN201410490520.5A CN201410490520A CN104262146B CN 104262146 B CN104262146 B CN 104262146B CN 201410490520 A CN201410490520 A CN 201410490520A CN 104262146 B CN104262146 B CN 104262146B
- Authority
- CN
- China
- Prior art keywords
- grease
- water distributing
- solution
- acrylate monomer
- isooctyl acrylate
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The water distributing can system and device and its production technology of a kind of Isooctyl acrylate monomer of the present invention.The water distributing can system and device of Isooctyl acrylate monomer, it includes neutralizing kettle, delivery pump, water distributing can, grease storage tank and water storage cabinet, described neutralization kettle upper end is equipped with grease inlet tube and buck inlet tube, neutralize kettle lower end and outlet is housed, outlet connects the entrance point of delivery pump, and the port of export of delivery pump connects the upper end of water distributing can, grease outlets pipe is housed at the position of water distributing can upper end 3/4, grease outlets pipe leads to grease storage tank, and water distributing can lower end is equipped with drainpipe, and drainpipe leads to water storage cabinet.Advantage is that device design is simple ingenious, simple to operate, reduces labor intensity, successfully solve oil and enter outlet pipe, water enters the phenomenon of grease storage tank, and delivery pump uses automatic pump instead, can be every time automatically emptying in neutralization kettle, pump diminishes according to induced-current, it is automatically stopped, convenient operation reduces manpower, production cost is reduced, operating efficiency is improved.
Description
Technical field
The present invention relates to Isooctyl acrylate monomer production field, and in particular to a kind of water distributing can system dress of Isooctyl acrylate monomer
Put and its production technology.
Background technology
Isooctyl acrylate monomer, water white transparency body.- 90 DEG C of fusing point, 215-219 DEG C of boiling point, 123-127 DEG C (8.0kPa), phase
To density 0.8859 (20/4 DEG C), refractive index 1.4358,82 DEG C of flash-point.Energy and alcohol；Ether is miscible, is practically insoluble in water, at 25 DEG C
Solubility 0.01% in water.Easily polymerization, industrial goods can be made with 100ppm hydroquinones or 50-100ppm hydroquinone monomethyl ethers
Polymerization inhibitor.Isooctyl acrylate monomer yellow color is Isooctyl acrylate monomer, alias：Acrylic acid-2-ethyl caproite, molecular formula
(Formula)：C11H20O2, molecular weight (Molecular Weight)：184.28, CAS No.：103-11-7, quality index
(Specification) content (Purity)：99.50%, physico-chemical property (Physical Properties) density 0.885 melts
- 90 DEG C of point, 215-219 DEG C of boiling point, refractive index 1.434-1.436,82 DEG C of flash-point is water-soluble<0.1g/100mL at 22℃.Third
Olefin(e) acid 2- ethylhexyl esters are the monomer of high molecular polymer, and acrylic compounds tree is waited until with other monomers progress copolymerization, crosslinking, grafting
Fat prod, for many aspects such as synthetic fabrics processing, adhesive, coating, modifying plastics.
The preparation method of Isooctyl acrylate monomer：
1. direct esterification acrylic acid is esterified with 2-Ethylhexyl Alcohol by catalyst of sulfuric acid, then neutralized, dealcoholysis and
Rectifying obtains finished product.
2. ester-interchange method methyl acrylate carries out ester exchange reaction with 2-Ethylhexyl Alcohol in the presence of catalyst titanium tetrachloride
Acrylic acid-2-ethyl caproite is generated, through rectifying finished product.
In process of production, the solution after neutralization can be divided into oil phase and aqueous phase, it is necessary to oil phase and aqueous phase be separated, just
Separated using knockout drum, at this moment knockout drum lower end drainpipe is designed to handstand shape U-tube, U-tube mouth down, and U-tube is most
High point is equipped with pipeline lens than grease outlets ttom of pipe 293mm, and on grease outlets pipe and drainpipe, passes through manual observation lens
Situation carries out controlled valve control Isooctyl acrylate monomer and flows into grease storage tank, and water is discharged to outlet pipe, but relies on manual observation control
Make, very bad control, and easily cause oil and enter outlet pipe, water enters the phenomenon of grease storage tank, caused damage.
The content of the invention
In order to solve the problems, such as foregoing invention, the present invention proposes a kind of water distributing can system and device of Isooctyl acrylate monomer, dress
Install meter simple ingenious, enter outlet pipe without manually observing operation always, and not resulting in oil completely, water enters grease storage tank
Phenomenon, reduce loss, reduce labor intensity.
In order to reach foregoing invention purpose, the present invention proposes following technical scheme：
The water distributing can system and device of Isooctyl acrylate monomer, it includes neutralizing kettle, delivery pump, water distributing can, grease storage tank and storage
Water tank, described neutralization kettle upper end is equipped with grease inlet tube and buck inlet tube, neutralizes kettle lower end and outlet is housed, outlet connects
The entrance point of delivery pump is connect, the port of export of delivery pump connects the upper end of water distributing can, and water distributing can upper end 3/4 goes out at position equipped with grease
Mouth pipe, grease outlets pipe leads to grease storage tank, and water distributing can lower end is equipped with drainpipe, and drainpipe leads to water storage cabinet.
Volume ratio puts into the alkalescence for neutralizing kettle quantification every time between the grease outlets pipe and drainpipe of described water distributing can
The many 0.3m of aqueous solution volume3.Design has more 0.3m3Benefit be consider, aqueous slkali not only carry out neutralize Isooctyl acrylate monomer it is molten
Liquid, is also cooled down in Isooctyl acrylate monomer solution, aqueous slkali at this moment and rear solution volume is heated and can flowed out more than determined volume
0.3m3Surplus.
Discharging valve is housed on the drainpipe between described water distributing can and water storage cabinet.
Pipeline lens are respectively provided with described grease outlets pipe and drainpipe.
The present apparatus is in use, the Isooctyl acrylate monomer after being esterified first is transported to neutralization kettle by grease inlet tube；Simultaneously
The quantitative alkaline aqueous solution of matching is transported to neutralization kettle by buck inlet tube, by neutralizing kettle Isooctyl acrylate monomer solution
Neutralized with alkaline aqueous solution, and cooling Isooctyl acrylate monomer solution；React after half an hour, delivery pump automatic running is in
Water distributing can is transported to solution in kettle, mixed solution is transported to after water distributing can, Isooctyl acrylate monomer solution and the aqueous solution not phase
Hold and solution density is more than Isooctyl acrylate monomer solution, Isooctyl acrylate monomer solution is layered with the aqueous solution, and acrylic acid is different
Monooctyl ester solution is above, and at this moment discharging valve is closed, when solution reaches grease outlets pipe position, acrylic acid in water distributing can
Different monooctyl ester solution automatically flows into grease storage tank, terminates until neutralizing solution conveying completely in kettle, delivery pump is out of service, this time-division
Grease outlets pipe position is just entirely the aqueous solution to the remaining solution in bottom in water pot, and Isooctyl acrylate monomer solution is all from oil
Fat outlet automatically flows into grease storage tank, is again turned on draining valve, and the aqueous solution is all put into water storage cabinet, is closed again after discharging
Draining valve is closed, prepares task again.By pipeline lens inspection liquid either with or without emptying, the pipeline on grease outlets pipe is first observed
Lens, the inside does not have grease to come out explanation, and grease, which has been discharged, to be terminated, and the water discharging valve at this moment opened again on drainpipe is beaten
Open, carry out the pipeline lens inspection on draining, drainpipe to when there is no water, close draining valve.
It is an advantage of the invention that device design is simple ingenious, and it is simple to operate, reduce labor intensity, and the present invention point water
Volume ratio puts into the alkali for neutralizing kettle quantification every time between aqueous slkali and grease outlets pipe and drainpipe that tank design is quantitatively provided
The many 0.3m of property aqueous solution volume3, successfully solve oil and enter outlet pipe, water enters the phenomenon of grease storage tank, and delivery pump is used instead certainly
Dynamic pump, can be every time automatically emptying in neutralization kettle, and pump diminishes according to induced-current, is automatically stopped, convenient operation, reduces people
Power, reduces production cost, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Embodiment
In order to further illustrate the invention, being introduced with reference to Figure of description：
Referring to the drawings 1, the water distributing can system and device of Isooctyl acrylate monomer, it include neutralize kettle 1, delivery pump 2, water distributing can 3,
Grease storage tank 4 and water storage cabinet 5, described neutralization kettle upper end are equipped with grease inlet tube 6 and buck inlet tube 7, neutralize the lower end of kettle 1 dress
There is outlet, outlet connects the entrance point of delivery pump 2, and the port of export of delivery pump 2 is connected on the upper end of water distributing can 3, water distributing can 3
Hold and grease outlets pipe 8 be housed at 3/4 position, grease outlets pipe 8 leads to grease storage tank 4, the lower end of water distributing can 3 is equipped with drainpipe 10,
Drainpipe 10 leads to water storage cabinet 5.
Volume ratio is put into every time between the grease outlets pipe 8 and drainpipe 10 of described water distributing can 3 neutralizes kettle quantification
The many 0.3m of alkaline aqueous solution volume3.Design has more 0.3m3Benefit be to consider, aqueous slkali not only carries out neutralization Isooctyl acrylate monomer
Solution, is also cooled down in Isooctyl acrylate monomer solution, aqueous slkali at this moment and rear solution volume is heated and can flowed more than determined volume
Go out 0.3m3Surplus.
Discharging valve 9 is housed on the drainpipe 10 between described water distributing can 3 and water storage cabinet 5.
Pipeline lens 11 are respectively provided with described grease outlets pipe 8 and drainpipe 10.
The present apparatus is in use, the Isooctyl acrylate monomer after being esterified first is transported to neutralization kettle by grease inlet tube；Simultaneously
The quantitative alkaline aqueous solution of matching is transported to neutralization kettle by buck inlet tube, by neutralizing kettle Isooctyl acrylate monomer solution
Neutralized with alkaline aqueous solution, and cooling Isooctyl acrylate monomer solution；React after half an hour, delivery pump automatic running is in
Water distributing can is transported to solution in kettle, mixed solution is transported to after water distributing can, Isooctyl acrylate monomer solution and the aqueous solution not phase
Hold and solution density is more than Isooctyl acrylate monomer solution, Isooctyl acrylate monomer solution is layered with the aqueous solution, and acrylic acid is different
Monooctyl ester solution is above, and at this moment discharging valve is closed, when solution reaches grease outlets pipe position, acrylic acid in water distributing can
Different monooctyl ester solution automatically flows into grease storage tank, terminates until neutralizing solution conveying completely in kettle, delivery pump is out of service, this time-division
Grease outlets pipe position is just entirely the aqueous solution to the remaining solution in bottom in water pot, and Isooctyl acrylate monomer solution is all from oil
Fat outlet automatically flows into grease storage tank, is again turned on draining valve, and the aqueous solution is all put into water storage cabinet, is closed again after discharging
Draining valve is closed, prepares task again.By pipeline lens inspection liquid either with or without emptying, the pipeline on grease outlets pipe is first observed
Lens, the inside does not have grease to come out explanation, and grease, which has been discharged, to be terminated, and the water discharging valve at this moment opened again on drainpipe is beaten
Open, carry out the pipeline lens inspection on draining, drainpipe to when there is no water, close draining valve.
4m is passed through for example, neutralizing in kettle3Alkaline solution and 25m3Grease goes out in Isooctyl acrylate monomer solution, water distributing can
Volume is 4.3m between mouth pipe and drainpipe3, solution is transported in water distributing can after so neutralizing, the aqueous solution and Isooctyl acrylate monomer
Layering, the aqueous solution is in lower section, and the aqueous solution is at most also with regard to 4m3, expanded by heating is at most not more than 4.3m3, how to convey all
The aqueous solution is not had out of grease outlets pipe to enter in grease storage tank, it is safe and reliable.
Claims (1)
1. the water distributing can system and device of Isooctyl acrylate monomer, it includes neutralizing kettle, delivery pump, water distributing can, grease storage tank and water storage
Cabinet, it is characterized in that described neutralization kettle upper end is equipped with grease inlet tube and buck inlet tube, neutralizes kettle lower end and outlet is housed, go out
Mouth pipe connects the entrance point of delivery pump, and the port of export of delivery pump connects the upper end of water distributing can, and water distributing can upper end 3/4 is equipped with position
Grease outlets pipe, grease outlets pipe leads to grease storage tank, and water distributing can lower end is equipped with drainpipe, and drainpipe leads to water storage cabinet；It is described
Water distributing can grease outlets pipe and drainpipe between volume ratio put into every time neutralize kettle quantification alkaline aqueous solution volume it is many
0.3m3；Discharging valve is housed on the drainpipe between described water distributing can and water storage cabinet；On described grease outlets pipe and drainpipe
It is respectively provided with pipeline lens；The present apparatus is in use, the Isooctyl acrylate monomer after being esterified first is transported to by grease inlet tube
And kettle；The quantitative alkaline aqueous solution of matching is transported to neutralization kettle by buck inlet tube simultaneously, by neutralizing kettle acrylic acid
Different monooctyl ester solution is neutralized with alkaline aqueous solution, and cooling Isooctyl acrylate monomer solution；React after half an hour, delivery pump is certainly
Solution in neutralization kettle is transported to water distributing can by dynamic operation, and mixed solution is transported to after water distributing can, Isooctyl acrylate monomer solution with
The aqueous solution is incompatible and solution density is more than Isooctyl acrylate monomer solution, and Isooctyl acrylate monomer solution is divided with the aqueous solution
Layer, Isooctyl acrylate monomer solution is above, and at this moment discharging valve is closed, when solution reaches grease outlets pipe in water distributing can
Position, Isooctyl acrylate monomer solution automatically flows into grease storage tank, terminates until neutralizing solution conveying completely in kettle, delivery pump stops
Operation, at this moment grease outlets pipe position is entirely just the aqueous solution, Isooctyl acrylate monomer to the remaining solution in bottom in water distributing can
Solution all automatically flows into grease storage tank from grease outlets pipe, is again turned on draining valve, and the aqueous solution is all put into water storage cabinet, put
Draining valve is again switched off after complete, prepares task again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410490520.5A CN104262146B (en) | 2014-09-24 | 2014-09-24 | The water distributing can system and device of Isooctyl acrylate monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410490520.5A CN104262146B (en) | 2014-09-24 | 2014-09-24 | The water distributing can system and device of Isooctyl acrylate monomer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104262146A CN104262146A (en) | 2015-01-07 |
| CN104262146B true CN104262146B (en) | 2017-10-27 |
Family
ID=52153766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410490520.5A Active CN104262146B (en) | 2014-09-24 | 2014-09-24 | The water distributing can system and device of Isooctyl acrylate monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104262146B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365996B (en) * | 2016-08-08 | 2020-03-24 | 江苏国胶新材料有限公司 | Water washing process of isooctyl acrylate esterifying liquid |
| CN110540502A (en) * | 2019-09-25 | 2019-12-06 | 江苏国胶新材料有限公司 | Production process of isooctyl acrylate with oil phase and water phase separation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379015A (en) * | 2001-04-02 | 2002-11-13 | 阿托菲纳公司 | Improved method of preparing acrylic acid-2-ethyl caproite |
| CN1384092A (en) * | 2001-04-02 | 2002-12-11 | 阿托菲纳公司 | Improved 2-ethyl hexyl acrylate producing process |
| CN1617847A (en) * | 2001-11-27 | 2005-05-18 | 三菱化学株式会社 | Method for producing (meth)acrylic acid ester |
| CN204174130U (en) * | 2014-09-24 | 2015-02-25 | 南通中泰化工有限公司 | The water distributing can system and device of Isooctyl acrylate monomer |
-
2014
- 2014-09-24 CN CN201410490520.5A patent/CN104262146B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379015A (en) * | 2001-04-02 | 2002-11-13 | 阿托菲纳公司 | Improved method of preparing acrylic acid-2-ethyl caproite |
| CN1384092A (en) * | 2001-04-02 | 2002-12-11 | 阿托菲纳公司 | Improved 2-ethyl hexyl acrylate producing process |
| CN1617847A (en) * | 2001-11-27 | 2005-05-18 | 三菱化学株式会社 | Method for producing (meth)acrylic acid ester |
| CN204174130U (en) * | 2014-09-24 | 2015-02-25 | 南通中泰化工有限公司 | The water distributing can system and device of Isooctyl acrylate monomer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104262146A (en) | 2015-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104262146B (en) | The water distributing can system and device of Isooctyl acrylate monomer | |
| CN104014293A (en) | Automated production device for styrene-acrylic emulsion mixing and automated control method of automated production device | |
| CN204174130U (en) | The water distributing can system and device of Isooctyl acrylate monomer | |
| CN105561893B (en) | A kind of grease collar oxidation reaction apparatus | |
| CN104479863A (en) | Device and method for pre-treating raw oil for production of biodiesel | |
| CN206701286U (en) | A kind of continuous reaction system | |
| CN203764260U (en) | Automatic production device for styrene-acrylic emulsion polymerization | |
| CN104945617B (en) | A kind of fluorenes class acrylic resin and preparation method thereof | |
| EP1973647B1 (en) | Loop reactor for polymerisation and method for the cleaning thereof | |
| CN203007181U (en) | Water-based acrylic resin emulsion production device | |
| CN204737934U (en) | Grease alkali refining device | |
| CN204325188U (en) | A kind for the treatment of unit for reclaiming glycerine in biofuel | |
| CN208426924U (en) | A kind of lye configuration system in n-butyl acrylate production process | |
| CN204174129U (en) | Isooctyl acrylate monomer esterification system and device | |
| CN103923519B (en) | Preparation method of aluminum-based silver paste printing ink with high dispersibility | |
| CN106830026A (en) | The method of alumina producing mesohigh dissolution | |
| CN104496751B (en) | A kind of processing means for reclaiming glycerol in biodiesel and processing method thereof | |
| CN208430063U (en) | A kind of neutralized system in n-butyl acrylate production | |
| CN204170436U (en) | Evaporator condensation water reutilization system device in Isooctyl acrylate monomer esterification | |
| CN104258589A (en) | Tower kettle reboiler cooling system device in 2-ethylhexyl acrylate esterification reaction | |
| CN206654816U (en) | A kind of sodium acetate centrifuge waste water recycling device | |
| CN202666861U (en) | Automatic deodorizing device for polymer polyol production process | |
| CN207130232U (en) | A kind of soap stock acidification oil retort and oily-water seperating equipment | |
| CN204174131U (en) | Distillation recovery material reutilization system device in Isooctyl acrylate monomer esterification | |
| CN106349417B (en) | The method for removing volatile component in vinyl-vinyl acetate copolymer solution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| 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. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NANTONG ZHONGTAI CHEMICAL INDUSTRY CO., LTD. TO: JIANGSU GUOJIAO CHEMICAL TECHNOLOGY CO., LTD. |
|
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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. |