CN103288992A - Method and special device for adding catalyst in polymerization reaction for producing polyterpene resin - Google Patents
Method and special device for adding catalyst in polymerization reaction for producing polyterpene resin Download PDFInfo
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- CN103288992A CN103288992A CN201310212914XA CN201310212914A CN103288992A CN 103288992 A CN103288992 A CN 103288992A CN 201310212914X A CN201310212914X A CN 201310212914XA CN 201310212914 A CN201310212914 A CN 201310212914A CN 103288992 A CN103288992 A CN 103288992A
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Abstract
The invention relates to a method and special device for adding a catalyst in polymerization reaction for producing polyterpene resin. The method is characterized by comprising the following steps of: 1) well preparing the special device for adding the catalyst, firstly closing a discharge butterfly valve, adding the catalyst (aluminum trichloride) required for one reaction process in the polymerization reaction for producing the polyterpene resin into a feed tank of the device for adding the catalyst once, and tightly covering a catalyst feed port of the feed tank; 2) filling nitrogen into the feed tank till the gas pressure in the feed tank achieves 0.05Mpa; and 3) adding turpentine oil into a reaction kettle, then slowly opening the catalyst discharge butterfly valve, and regulating the size of the valve to control the flow rate to achieve 10kg/20-25min. According to the method disclosed by the invention, the connection from the catalyst feed port of the feed tank to the reaction kettle constitutes a fully closed reaction system, the catalyst which is added in the polymerization reaction is input once and automatically conveyed in a closed device, and the method has the beneficial effects of slow and uniform adding speed, mild material reaction and capability of ensuring safety of the device and safety in operation of staff.
Description
Technical field
The present invention relates to add in the polyreaction that a kind of terpine resin produces method and the specific equipment of catalyzer, be useful in the polyreaction that terpine resin produces and add the catalyzer aluminum chloride.Belong to the chemical production equipment technical field.
Background technology
Terpine resin (C
10H
16)
nClaim polyterpene again, industrially be solvent, be polymerization single polymerization monomer with the α-Pai Xi in turps or the tall oil, beta-pinene etc. with toluene or dimethylbenzene, in reactor, carry out cationic polymerization under the low-temperature condition and obtain terpine resin solution, through distillation desolventizing toluene, unpolymerized reaction monomers and low-molecular-weight polymkeric substance, obtain the terpine resin product of solid through cooling.
In the prior art, manually add catalyzer in the hand polyreaction usually.Generally be to drip the terebinthine while toward reactor, by the operative employee open kettle cover directly in the still time segment drop into the catalyzer aluminum chloride, fed intake once every 20-25 minute in the time of generally, feed intake 10 kilograms at every turn.There is following shortcoming in this artificial feeding mode: (1) cationic polymerization is thermopositive reaction, moment was emitted a large amount of heat rapidly after aluminum chloride was put into reaction system in a large number, material is gone out easily, has certain security risk to standing in operator and the conversion unit that dog-house feeds intake.(2) aluminum chloride is placed in the air hydrolysis moisture absorption takes place easily, produces hydrogen chloride gas, and hydrogenchloride has pungency, can damage respiratory tract, and employee's Health hazard that is subjected to that repeatedly feeds intake is bigger.
Summary of the invention
One of purpose of the present invention, be to have the defective that material is easily gone out, the open-air moisture-sensitive of catalyzer produces toxic gas, is detrimental to health, the method for adding catalyzer in the polyreaction that provides a kind of terpine resin to produce in order to overcome the existing manual catalyzer of throwing in.
Two of purpose of the present invention is for the specific equipment of catalyzer is provided in the polyreaction that provides a kind of terpine resin to produce.
One of purpose of the present invention can reach by taking following technical scheme:
Add the method for catalyzer in the polyreaction that terpine resin is produced, it is characterized in that comprising the steps:
1) is ready to the special-purpose catalyst equipment that adds, control the size that adds catalyst flow by regulating the blowing butterfly valve that adds catalyst equipment, at first close described blowing butterfly valve, disposable the joining in the feed pot that adds catalyst equipment of the required catalyzer of primary first-order equation flow process (aluminum chloride) of the polyreaction that terpine resin is produced covers tightly the catalyzer charging opening of described feed pot;
2) charge into nitrogen in described feed pot, atmospheric pressure is to 0.05Mpa in described feed pot;
3) treat that turps is added to reactor after, slowly open described catalyzer blowing butterfly valve, the regulated valve size flows into 10 kilograms with control flow 20-25 minute.
One of purpose of the present invention can also reach by taking following technical scheme:
Further, described specific equipment has closed interpolation catalyst structure, at the uniform velocity flows out to guarantee catalyzer by regulating blowing butterfly valve valve in adding the catalyzer process, relaxes to guarantee material reaction.
Two of purpose of the present invention can reach by taking following technical scheme:
Add the specific equipment of catalyzer in the polyreaction that terpine resin is produced, its constructional feature is: comprise feed pot and nitrogen buffer tank, the discharge port place of feed pot bottom is provided with the blowing butterfly valve, the feed pot top is provided with can closed catalyzer reinforced port, blow-off valve, tensimeter and nitrogen input aperture, and the gas output end of nitrogen buffer tank is by variable valve and add the nitrogen input aperture that air valve is communicated with feed pot; Output terminal at the blowing butterfly valve is provided with the visor tube, forms external-connected port, by visor tube convenient observation catalyzer feed rate and consumption; Be provided with the transparent scale chi at the feed pot sidewall, with the catalyst inventory in the convenient observation feed pot; Connect and compose the Totally-enclosed-type reaction system from the reinforced port of the catalyzer of feed pot to reactor.
Two of purpose of the present invention can also reach by taking following technical scheme:
Further, that the top of feed pot is is cylindric, the bottom is coniform, and perhaps the polygon tubular in the top of feed pot, bottom are polygon taper.
Further, in can the closed catalyzer reinforced port of feed pot sealing cover is set, form closed easy mounting or dismounting syndeton by the sealing lid.
Further, be provided with the nitrogen blow-off valve in the bottom of nitrogen buffer tank.
Further, be provided with the nitrogen buffer tank tensimeter at the top of nitrogen buffer tank.
The present invention has following outstanding beneficial effect:
1, the present invention is owing to connect and compose the Totally-enclosed-type reaction system from the reinforced port of the catalyzer of feed pot to reactor, it is once to throw in to finish that the polyreaction of throwing in is added catalyzer, automatic transport in closed unit, therefore, overcome the artificial aluminum trichloride catalyst of throwing in the prior art, cause material reaction too fierce, to reactor pressure-bearing and operator's the problem that has potential safety hazard.Beneficial effect with operational safety of at the uniform velocity interpolation at a slow speed, material reaction mitigation, support equipment safety and employee.
2, the present invention need not repeatedly manually to throw in owing to be the automatic transport that once feeds intake, and has solved prior art and has manually fed intake and need the packing bag of repeated open aluminum chloride, contact more problem with hydrogen chloride gas, has guarantee employee's healthy beneficial effect.
Description of drawings
Fig. 1 is the structural representation of the specific equipment that relates to of the specific embodiment of the invention 1.
Embodiment
Specific embodiment 1:
With reference to Fig. 1, the specific equipment that present embodiment relates to, comprise feed pot 2 and nitrogen buffer tank 10, the discharge port place of feed pot 2 bottoms is provided with blowing butterfly valve 4, feed pot 2 tops are provided with can closed catalyzer reinforced port one, blow-off valve 6, tensimeter 7 and nitrogen input aperture, and the gas output end of nitrogen buffer tank 10 is by variable valve 11 and add the nitrogen input aperture that air valve 8 is communicated with feed pots 2; Output terminal at blowing butterfly valve 4 is provided with visor tube 5, forms external-connected port, by visor tube 5 convenient observation catalyzer feed rate and consumptions; Be provided with transparent scale chi 5 at feed pot 2 sidewalls, with the catalyst inventory in the convenient observation feed pot 2.
In the present embodiment:
That the top of feed pot 2 is is cylindric, the bottom is coniform, feed pot 2 can sealing cover be set the reinforced port one place of closed catalyzer, form closed easy mounting or dismounting syndeton by the sealing lid; Be provided with nitrogen blow-off valve 12 in the bottom of nitrogen buffer tank 10, be provided with nitrogen buffer tank tensimeter 9 at the top of nitrogen buffer tank 10.
Add the method for catalyzer in the polyreaction that the terpine resin that present embodiment relates to is produced, it is characterized in that comprising the steps:
1) is ready to the special-purpose catalyst equipment that adds, control the size that adds catalyst flow by regulating the blowing butterfly valve that adds catalyst equipment, at first close described blowing butterfly valve, disposable the joining in the feed pot that adds catalyst equipment of the required catalyzer of primary first-order equation flow process (aluminum chloride) of the polyreaction that terpine resin is produced covers tightly the catalyzer charging opening of described feed pot;
2) charge into nitrogen in described feed pot, atmospheric pressure is to 0.05Mpa in described feed pot;
3) treat that turps is added to reactor after, slowly open described catalyzer blowing butterfly valve, the regulated valve size flows into 10 kilograms with control flow 20-25 minute.
In the practical application:
1) output terminal with blowing butterfly valve 4 is communicated with the reactor inner chamber by visor tube 5, before throwing in catalyzer, close blowing butterfly valve 4, open can closed catalyzer reinforced port one sealing cover, add the required catalyzer that adds of reaction process by charging opening 1, seal tight charging opening;
2) open variable valve 11 and add air valve 8, nitrogen comes out from nitrogen buffer tank 10, and nitrogen enters into feed pot 2 by variable valve 11 from adding air valve 8.After arriving certain pressure 0.05Mpa, close intake valve 8;
3) treat that material turps is added to reactor after, slowly open blowing butterfly valve 4, catalyzer enters into reactor after by visor tube 5, watches catalyst flow by sight glass scale 3, flows out 10 kilograms by adjusting blowing butterfly valve 4 control catalyzer injected volumes at 20-25 minute; And guarantee at the uniform velocity to flow out.
Specific embodiment 2:
The characteristics of this specific embodiment 2 are: the polygon tubular in the top of feed pot 2, bottom are polygon taper.All the other are with specific embodiment 1.
The above; only be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all belonged to protection scope of the present invention.
Claims (7)
1. the method for adding catalyzer in the polyreaction that terpine resin is produced is characterized in that comprising the steps:
1) is ready to the special-purpose catalyst equipment that adds, control the size that adds catalyst flow by regulating the blowing butterfly valve that adds catalyst equipment, at first close described blowing butterfly valve, join in the feed pot that adds catalyst equipment the required catalyzer aluminum chloride of primary first-order equation flow process of the polyreaction of terpine resin production is disposable, cover tightly the catalyzer charging opening of described feed pot;
2) charge into nitrogen in described feed pot, atmospheric pressure is to 0.05Mpa in described feed pot;
3) treat that turps is added to reactor after, slowly open described catalyzer blowing butterfly valve, the regulated valve size flows into 10 kilograms with control flow 20-25 minute.
2. the method for adding catalyzer in the polyreaction that terpine resin as claimed in claim 1 is produced, it is characterized in that: described specific equipment has closed interpolation catalyst structure, in adding the catalyzer process, at the uniform velocity flow out to guarantee catalyzer by regulating blowing butterfly valve valve, relax to guarantee material reaction.
3. add the specific equipment of catalyzer in the polyreaction that terpine resin is produced, it is characterized in that: comprise feed pot (2) and nitrogen buffer tank (10), the discharge port place of feed pot (2) bottom is provided with blowing butterfly valve (4), feed pot (2) top is provided with can closed catalyzer reinforced port (1), blow-off valve (6), tensimeter (7) and nitrogen input aperture, and the gas output end of nitrogen buffer tank (10) is by variable valve (11) and add the nitrogen input aperture of air valve (8) connection feed pot (2); Output terminal at blowing butterfly valve (4) is provided with visor tube (5), forms external-connected port, by visor tube (5) convenient observation catalyzer feed rate and consumption; Be provided with transparent scale chi (5) at feed pot (2) sidewall, with the catalyst inventory in the convenient observation feed pot (2); Connect and compose the Totally-enclosed-type reaction system from the reinforced port of the catalyzer of feed pot to reactor.
4. add the specific equipment of catalyzer in the polyreaction that terpine resin as claimed in claim 3 is produced, it is characterized in that: the top of feed pot (2) is cylindric, bottom and is coniform, and perhaps the polygon tubular in top, the bottom of feed pot (2) are polygon taper.
5. add the specific equipment of catalyzer in the polyreaction as claim 3 or 4 described terpine resins productions, it is characterized in that: can the closed catalyzer reinforced port (1) at feed pot (2) locate to arrange sealing cover, forms closed easy mounting or dismounting syndeton by the sealing lid.
6. add the specific equipment of catalyzer in the polyreaction as claim 3 or 4 described terpine resins productions, it is characterized in that: be provided with nitrogen blow-off valve (12) in the bottom of nitrogen buffer tank (10).
7. add the specific equipment of catalyzer in the polyreaction as claim 3 or 4 described terpine resins productions, it is characterized in that: be provided with nitrogen buffer tank tensimeter (9) at the top of nitrogen buffer tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310212914.XA CN103288992B (en) | 2013-05-31 | 2013-05-31 | Method and the specific equipment of catalyzer is added in the polyreaction that terpine resin is produced |
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| CN201310212914.XA CN103288992B (en) | 2013-05-31 | 2013-05-31 | Method and the specific equipment of catalyzer is added in the polyreaction that terpine resin is produced |
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| CN103288992A true CN103288992A (en) | 2013-09-11 |
| CN103288992B CN103288992B (en) | 2016-04-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485765A (en) * | 2018-12-07 | 2019-03-19 | 江西瑞源食品科技有限公司 | A kind of new process of terpene resin preparation |
| CN112048032A (en) * | 2020-09-08 | 2020-12-08 | 韶关林和林产科技有限公司 | Preparation method of terpene resin |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018671A (en) * | 1975-01-14 | 1977-04-19 | Marathon Oil Company | Intermittent catalyst addition system |
| JPH0834821A (en) * | 1994-07-22 | 1996-02-06 | Arakawa Chem Ind Co Ltd | Production of alpha-pinene resin having high softening point |
| CN1927440A (en) * | 2005-09-09 | 2007-03-14 | 中国石油化工股份有限公司 | Slurry or liquid catalyst feeding device |
| CN201586517U (en) * | 2010-01-07 | 2010-09-22 | 山东汉兴医药科技有限公司 | Solid-particle shaped catalyst charger |
| CN102585096A (en) * | 2012-01-05 | 2012-07-18 | 南通天材科技有限公司 | Method for continuously adding catalyst for C5 petroleum resin production and special device |
| CN102898564A (en) * | 2012-11-01 | 2013-01-30 | 张道飘 | Method for preparing terpene resin |
| CN203346317U (en) * | 2013-05-31 | 2013-12-18 | 罗定市星光化工有限公司 | Special equipment for adding catalyst in polymerization reaction for terpene resin production |
-
2013
- 2013-05-31 CN CN201310212914.XA patent/CN103288992B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018671A (en) * | 1975-01-14 | 1977-04-19 | Marathon Oil Company | Intermittent catalyst addition system |
| JPH0834821A (en) * | 1994-07-22 | 1996-02-06 | Arakawa Chem Ind Co Ltd | Production of alpha-pinene resin having high softening point |
| CN1927440A (en) * | 2005-09-09 | 2007-03-14 | 中国石油化工股份有限公司 | Slurry or liquid catalyst feeding device |
| CN201586517U (en) * | 2010-01-07 | 2010-09-22 | 山东汉兴医药科技有限公司 | Solid-particle shaped catalyst charger |
| CN102585096A (en) * | 2012-01-05 | 2012-07-18 | 南通天材科技有限公司 | Method for continuously adding catalyst for C5 petroleum resin production and special device |
| CN102898564A (en) * | 2012-11-01 | 2013-01-30 | 张道飘 | Method for preparing terpene resin |
| CN203346317U (en) * | 2013-05-31 | 2013-12-18 | 罗定市星光化工有限公司 | Special equipment for adding catalyst in polymerization reaction for terpene resin production |
Non-Patent Citations (9)
| Title |
|---|
| 伍沅: "《化工过程动态》", 31 May 1998, 化学工业出版社 * |
| 史密斯 等: "《阀门选用手册》", 31 March 2012, 石油工业出版社 * |
| 张兴晶 等: "《化工基础实验》", 31 March 2013, 北京大学出版社 * |
| 张昕等: "《石油炼化深度加工技术》", 31 May 2011, 化学工业出版社 * |
| 彭芳 等: "《化工设备》", 31 December 2012, 北京理工大学出版社 * |
| 王颖 等: "《中华青少年科学文化博览丛书•气象卷》", 30 April 2013, 吉林音像出版社 * |
| 章美华: "《新世纪青少年科普经典 化学揭秘》", 31 December 2000, 内蒙古少年儿童出版社 * |
| 阿罗诺维奇 等: "《调节阀与闭路阀》", 30 November 1957, 机械工业出版社 * |
| 陈素文: "《松香松节油深度加工技术与利用》", 31 January 1997, 中国林业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485765A (en) * | 2018-12-07 | 2019-03-19 | 江西瑞源食品科技有限公司 | A kind of new process of terpene resin preparation |
| CN112048032A (en) * | 2020-09-08 | 2020-12-08 | 韶关林和林产科技有限公司 | Preparation method of terpene resin |
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| CN103288992B (en) | 2016-04-13 |
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Address after: 527200 Baihe Yandun Village, Shuangdong Town, Luoding City, Yunfu City, Guangdong Province Patentee after: Guangdong Starlight Resin Technology Co., Ltd. Address before: 527200 Baihe Yandun Village, Shuangdong Town, Luoding City, Yunfu City, Guangdong Province Patentee before: Luoding Xingguang Chemical Engineering Co., Ltd. |
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