CN103121246A - Granulating process of thermosetting phenolic resin for stored energy electrical carbon - Google Patents
Granulating process of thermosetting phenolic resin for stored energy electrical carbon Download PDFInfo
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- CN103121246A CN103121246A CN2013100313887A CN201310031388A CN103121246A CN 103121246 A CN103121246 A CN 103121246A CN 2013100313887 A CN2013100313887 A CN 2013100313887A CN 201310031388 A CN201310031388 A CN 201310031388A CN 103121246 A CN103121246 A CN 103121246A
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- phenolic resin
- curing agent
- thermosetting phenolic
- electrical carbon
- prilling
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Abstract
The invention discloses an granulating process of thermosetting phenolic resin for stored energy electrical carbon, and the granulating process comprises the following steps of: (1) mixing thermosetting phenolic resin, a curing agent and a latent curing agent, and then adding to a high-speed disintegrator to disintegrate into fine powder of 100-325 meshes; (2) adding the curing agent and the fine powder to a high-speed mixer, then mixing, discharging after the curing agent and the fine powder are uniformly mixed to automatically enter a double-screw extruder for extrusion and granulation, cutting and granulating on an extrusion mould head, and accessing high-speed cold air to cool granular materials so that the granular materials are prevented from being adhered at the same time; and (3) conveying the granular materials in a cold air environment by using a conveying pipeline communicated with the outlet of the double-screw extruder, and collecting to obtain the granular materials of the thermosetting phenolic resin for the stored energy electrical carbon. The electric carbon granular materials prepared through the granulating process disclosed by the invention are uniform in property and high in grain diameter consistency, can be used for enlarging the specific area of subsequently prepared carbon and ensuring the comprehensive property of the electric carbon, have the characteristics of high output, few procedure and low energy consumption, can be continuously produced and are suitable for popularization and usage.
Description
Technical field
The present invention relates to the new carbon preparation field, a kind of operation is few specifically, production capacity is high, less energy consumption and the uniform energy storage electrical carbon of electrical carbon particle performance be with the prilling of thermosetting phenolic resin.
Background technology
The energy storage electrical carbon with thermosetting phenolic resin before being made into the electrical carbon microballoon, need to first carry out granulation processes, existing prilling is owing to adopting the method for rubbing simply to mix, the particle ball that makes raw material evenly not mix and to make easily is bonded together, operation is many and production capacity is low, and the electrical carbon material performance that makes is inhomogeneous and impact is used.
Summary of the invention
The objective of the invention is the defective for prior art, provide that a kind of operation is few, production capacity is high, less energy consumption and the uniform energy storage electrical carbon of electrical carbon particle performance be with the prilling of thermosetting phenolic resin.
The objective of the invention is to solve by the following technical programs:
A kind of energy storage electrical carbon is with the prilling of thermosetting phenolic resin, it is characterized in that described prilling carries out in the steps below:
(1) be broken into 100-325 order fine powder material in high speed disintegrator with adding after thermosetting phenolic resin, curing agent, latent curing agent mixing;
(2) will delay and mix after curing agent and fine powder material add high-speed mixer, mix rear discharging and automatically enter double screw extruder and carry out extruding pelletization, and pass into high speed cold wind in extrusion die cutting granulation pellet is entered the cooling pellet bonding that prevents;
(3) conveyance conduit that is connected with the double screw extruder outlet is carried pellet under the cold wind environment, collect and obtain the pellet that the energy storage electrical carbon is used thermosetting phenolic resin.
The weight ratio of the thermosetting phenolic resin in described step (1), curing agent, latent curing agent is 1:0.05-0.10:0.10-0.20.
Curing agent in described step (1) is methenamine.
Latent curing agent in described step (1) is a kind of in bisphenol A phenolic resin, novolac epoxy resin.
Slow curing agent in described step (2) is one or several in haloflex, ammonium hydrogen phosphate, phenol, p-methyl benzenesulfonic acid.
The interior temperature of the double screw extruder in described step (2) is that 60-250 ℃, back pressure are 2-16 MPa.
The die head aperture of the double screw extruder in described step (2) is 1-5 ㎜.
The present invention has the following advantages compared to existing technology:
Prilling of the present invention can make the raw material of electrical carbon powder mix, make the electrical carbon particulate material performance that makes evenly and the consistent degree of the particle diameter of particulate material high, improved the specific area of follow-up carbon processed, guaranteed the combination property of electrical carbon; Have simultaneously the characteristics that output is large, operation is few, production capacity is high, energy consumption is low and cost of labor is low, can carry out continuous extruding pelletization production, suitable promoting the use of.
The specific embodiment
The present invention is further illustrated below in conjunction with embodiment.
Embodiment 1
At first add after thermosetting phenolic resin, curing agent, latent curing agent being mixed according to weight ratio 1:0.05:0.20 to be broken into 100 order fine powder materials in high speed disintegrator, wherein curing agent adopts methenamine, and latent curing agent adopts bisphenol A phenolic resin; Mix after then haloflex and ammonium hydrogen phosphate being added high-speed mixer as slow curing agent together with fine powder material, mixing rear discharging automatically enters double screw extruder and carries out extruding pelletization, the die head aperture of double screw extruder is that 2 ㎜, interior temperature are that 120 ℃, back pressure are 4MPa, and passes into high speed cold wind in extrusion die cutting granulation pellet is entered the cooling pellet bonding that prevents; Carry pellet with the conveyance conduit that the double screw extruder outlet is connected under the cold wind environment, collect and obtain the pellet that the energy storage electrical carbon is used thermosetting phenolic resin.Prilling of the present invention can make the raw material of electrical carbon powder mix, make the electrical carbon particulate material performance that makes evenly and the consistent degree of the particle diameter of particulate material high, improved the specific area of follow-up carbon processed, guaranteed the combination property of electrical carbon; Have simultaneously the characteristics that output is large, operation is few, production capacity is high, energy consumption is low and cost of labor is low, can carry out continuous extruding pelletization production, suitable promoting the use of.
Embodiment 2
At first add after thermosetting phenolic resin, curing agent, latent curing agent being mixed according to weight ratio 1:0.10:0.15 to be broken into 200 order fine powder materials in high speed disintegrator, wherein curing agent adopts methenamine, and latent curing agent adopts novolac epoxy resin; Mix after then phenol being added high-speed mixer as slow curing agent together with fine powder material, mixing rear discharging automatically enters double screw extruder and carries out extruding pelletization, the die head aperture of double screw extruder is that 5 ㎜, interior temperature are that 250 ℃, back pressure are 12 MPa, and passes into high speed cold wind in extrusion die cutting granulation pellet is entered the cooling pellet bonding that prevents; Carry pellet with the conveyance conduit that the double screw extruder outlet is connected under the cold wind environment, collect and obtain the pellet that the energy storage electrical carbon is used thermosetting phenolic resin.Prilling of the present invention can make the raw material of electrical carbon powder mix, make the electrical carbon particulate material performance that makes evenly and the consistent degree of the particle diameter of particulate material high, improved the specific area of follow-up carbon processed, guaranteed the combination property of electrical carbon; Have simultaneously the characteristics that output is large, operation is few, production capacity is high, energy consumption is low and cost of labor is low, can carry out continuous extruding pelletization production, suitable promoting the use of.
Embodiment 3
At first add after thermosetting phenolic resin, curing agent, latent curing agent being mixed according to weight ratio 1:0.08:0.12 to be broken into 225 order fine powder materials in high speed disintegrator, wherein curing agent adopts methenamine, and latent curing agent adopts bisphenol A phenolic resin; Mix after then ammonium hydrogen phosphate, phenol and p-methyl benzenesulfonic acid being added high-speed mixer as slow curing agent together with fine powder material, mixing rear discharging automatically enters double screw extruder and carries out extruding pelletization, the die head aperture of double screw extruder is that 3 ㎜, interior temperature are that 150 ℃, back pressure are 7 MPa, and passes into high speed cold wind in extrusion die cutting granulation pellet is entered the cooling pellet bonding that prevents; Carry pellet with the conveyance conduit that the double screw extruder outlet is connected under the cold wind environment, collect and obtain the pellet that the energy storage electrical carbon is used thermosetting phenolic resin.Prilling of the present invention can make the raw material of electrical carbon powder mix, make the electrical carbon particulate material performance that makes evenly and the consistent degree of the particle diameter of particulate material high, improved the specific area of follow-up carbon processed, guaranteed the combination property of electrical carbon; Have simultaneously the characteristics that output is large, operation is few, production capacity is high, energy consumption is low and cost of labor is low, can carry out continuous extruding pelletization production, suitable promoting the use of.
Embodiment 4
At first add after thermosetting phenolic resin, curing agent, latent curing agent being mixed according to weight ratio 1:0.06:0.10 to be broken into 325 order fine powder materials in high speed disintegrator, wherein curing agent adopts methenamine, and latent curing agent adopts novolac epoxy resin; Mix after then haloflex and p-methyl benzenesulfonic acid being added high-speed mixer as slow curing agent together with fine powder material, mixing rear discharging automatically enters double screw extruder and carries out extruding pelletization, the die head aperture of double screw extruder is that 1 ㎜, interior temperature are that 220 ℃, back pressure are 14MPa, and passes into high speed cold wind in extrusion die cutting granulation pellet is entered the cooling pellet bonding that prevents; Carry pellet with the conveyance conduit that the double screw extruder outlet is connected under the cold wind environment, collect and obtain the pellet that the energy storage electrical carbon is used thermosetting phenolic resin.Prilling of the present invention can make the raw material of electrical carbon powder mix, make the electrical carbon particulate material performance that makes evenly and the consistent degree of the particle diameter of particulate material high, improved the specific area of follow-up carbon processed, guaranteed the combination property of electrical carbon; Have simultaneously the characteristics that output is large, operation is few, production capacity is high, energy consumption is low and cost of labor is low, can carry out continuous extruding pelletization production, suitable promoting the use of.
Above embodiment only for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought that proposes according to the present invention, and any change of doing on the technical scheme basis is within all falling into protection domain of the present invention; The technology that the present invention does not relate to all can be realized by prior art.
Claims (7)
1. an energy storage electrical carbon is with the prilling of thermosetting phenolic resin, it is characterized in that described prilling carries out in the steps below:
(1) be broken into 100-325 order fine powder material in high speed disintegrator with adding after thermosetting phenolic resin, curing agent, latent curing agent mixing;
(2) will delay and mix after curing agent and fine powder material add high-speed mixer, mix rear discharging and automatically enter double screw extruder and carry out extruding pelletization, and pass into high speed cold wind in extrusion die cutting granulation pellet is entered the cooling pellet bonding that prevents;
(3) conveyance conduit that is connected with the double screw extruder outlet is carried pellet under the cold wind environment, collect and obtain the pellet that the energy storage electrical carbon is used thermosetting phenolic resin.
2. energy storage electrical carbon according to claim 1 is with the prilling of thermosetting phenolic resin, it is characterized in that thermosetting phenolic resin, the curing agent in described step (1), the weight ratio of latent curing agent are 1:0.05-0.10:0.10-0.20.
3. energy storage electrical carbon according to claim 1 and 2 with the prilling of thermosetting phenolic resin, is characterized in that the curing agent in described step (1) is methenamine.
4. energy storage electrical carbon according to claim 1 and 2 is with the prilling of thermosetting phenolic resin, it is characterized in that latent curing agent in described step (1) is a kind of in bisphenol A phenolic resin, novolac epoxy resin.
5. energy storage electrical carbon according to claim 1 is with the prilling of thermosetting phenolic resin, it is characterized in that slow curing agent in described step (2) is one or several in haloflex, ammonium hydrogen phosphate, phenol, p-methyl benzenesulfonic acid.
6. energy storage electrical carbon according to claim 1 is with the prilling of thermosetting phenolic resin, and the interior temperature that it is characterized in that the double screw extruder in described step (2) is that 60-250 ℃, back pressure are 2-16 MPa.
7. according to claim 1 or 6 described energy storage electrical carbon are with the prilling of thermosetting phenolic resins, it is characterized in that the die head aperture of the double screw extruder in described step (2) is 1-5 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100313887A CN103121246A (en) | 2013-01-28 | 2013-01-28 | Granulating process of thermosetting phenolic resin for stored energy electrical carbon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100313887A CN103121246A (en) | 2013-01-28 | 2013-01-28 | Granulating process of thermosetting phenolic resin for stored energy electrical carbon |
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| CN103121246A true CN103121246A (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100313887A Pending CN103121246A (en) | 2013-01-28 | 2013-01-28 | Granulating process of thermosetting phenolic resin for stored energy electrical carbon |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1416605A (en) * | 1972-11-06 | 1975-12-03 | Gen Electric | Injection mouldable thermosettable composition and process |
| CN201784076U (en) * | 2010-08-16 | 2011-04-06 | 无锡创达电子有限公司 | Pelletizing device of thermosetting plastic |
-
2013
- 2013-01-28 CN CN2013100313887A patent/CN103121246A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1416605A (en) * | 1972-11-06 | 1975-12-03 | Gen Electric | Injection mouldable thermosettable composition and process |
| CN201784076U (en) * | 2010-08-16 | 2011-04-06 | 无锡创达电子有限公司 | Pelletizing device of thermosetting plastic |
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Owner name: BEIJING ZHONGSHIHONG INSTALLATION ENGINEERING CO., Free format text: FORMER OWNER: JIANGSU GUOZHENG NEW MATERIAL TECHNOLOGY CO., LTD. Effective date: 20141120 |
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Effective date of registration: 20141120 Address after: 100020, Beijing, Chaoyang District, 16 Wai Street, China Life Building, 5 floor, South District Applicant after: BEIJING ZHONGSHIHONG INSTALLATION ENGINEERING CO., LTD. Address before: Xinjiezhen Zhenxin West Road Yixing Jiangsu province 214204 city of Wuxi City, No. 6-8 Applicant before: Jiangsu Guozheng New Material Technology Co., Ltd. |
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Application publication date: 20130529 |