CN110628169A - Furan resin graphite tube and preparation method thereof - Google Patents
Furan resin graphite tube and preparation method thereof Download PDFInfo
- Publication number
- CN110628169A CN110628169A CN201910599211.4A CN201910599211A CN110628169A CN 110628169 A CN110628169 A CN 110628169A CN 201910599211 A CN201910599211 A CN 201910599211A CN 110628169 A CN110628169 A CN 110628169A
- Authority
- CN
- China
- Prior art keywords
- furan resin
- graphite tube
- graphite
- modified
- mass ratio
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000007849 furan resin Substances 0.000 title claims abstract description 53
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 43
- 239000010439 graphite Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 150000002240 furans Chemical class 0.000 claims abstract description 17
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011265 semifinished product Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000012258 stirred mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910021389 graphene Inorganic materials 0.000 abstract description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/443—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a superposed additional movement other than oscillation, vibration or shaking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08L61/14—Modified phenol-aldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Abstract
The invention relates to a furan resin graphite tube and a preparation method thereof, wherein the furan resin graphite tube is prepared from graphite powder and modified furan resin in a mass ratio of 2.6-3.0: 1, and the modified furan resin is prepared by mixing furan resin and modified phenolic resin in a mass ratio of 1: 1. The invention has the advantages that: according to the furan resin graphite tube and the preparation method thereof, the graphene and the modified furan resin are added in the manufacturing process, so that the prepared graphite tube has corrosion resistance, excellent tensile and compressive mechanical properties, and the high temperature resistance of the graphite tube is greatly improved.
Description
Technical Field
The invention belongs to the technical field of graphite pipe production, and particularly relates to a furan resin graphite pipe and a preparation method thereof.
Background
The graphite tube used at present is formed by hot extrusion of high-viscosity phenolic resin and graphite powder, and is used for installation in the graphite industry. Wherein, the graphite tube material composition is: the mass percent of the phenolic resin is about 23 percent, the mass percent of the graphite powder is about 77 percent, the mechanical property is relatively low after the preparation, the inner diameter is 22mm, and the outer diameter is 32mm as an example: tensile strength is 20MPa, and bending strength is 250 MPa.
In view of the above disadvantages, patent CN 102807355 a proposes a carbon fiber reinforced pressed graphite tube, which is made of the following raw materials in percentage by mass: 12-18% of carbon fiber, 18-22% of phenolic resin and 60-70% of graphite powder. The carbon fiber is added in the manufacturing process of the pressed graphite tube, so that the mechanical property of the pressed graphite tube is improved, but the high temperature resistance and the corrosion resistance of the graphite tube are poor.
Therefore, it is necessary to develop a furan resin graphite tube which can not only ensure the mechanical properties of the graphite tube, but also improve the high temperature resistance and corrosion resistance.
Disclosure of Invention
The invention aims to provide a furan resin graphite tube and a preparation method thereof, wherein the furan resin graphite tube can ensure the mechanical property of the graphite tube and improve the high temperature resistance and the corrosion resistance.
In order to solve the technical problems, the technical scheme of the invention is as follows: a furan resin graphite tube is characterized in that: the furan resin graphite tube is prepared from graphite powder and modified furan resin in a mass ratio of 2.6-3.0: 1, and the modified furan resin is prepared by mixing furan resin and modified phenolic resin in a mass ratio of 1: 1.
The graphite powder is selected from 100-150 meshes of graphite powder.
The preparation method comprises the following steps:
step 1: mixing furan resin and modified phenolic resin in a mass ratio of 1:1 by a special ultrasonic vibration device to obtain modified furan resin;
step 2: uniformly stirring graphite powder and the modified furan resin obtained in the step (1) in a mass ratio of 2.6-3.0: 1 to obtain a mixture;
and step 3: and (2) crushing the fully stirred mixture in the step (2) by using a crusher, standing for 2-3 h, controlling the temperature to be 10-20 ℃, extruding the mixture into a furan resin graphite tube semi-finished product by using an extrusion molding machine, performing heat treatment on the extruded furan resin graphite tube semi-finished product at 170-190 ℃, and preserving the heat for 28-32 days to obtain the furan resin graphite tube.
The invention has the advantages that:
(1) according to the furan resin graphite tube and the preparation method thereof, the graphene and the modified furan resin are added in the manufacturing process, so that the prepared graphite tube has corrosion resistance, excellent tensile and compressive mechanical properties, and the high temperature resistance of the graphite tube is greatly improved;
(2) according to the furan resin graphite tube and the preparation method thereof, the stirring vibration device is additionally arranged in the mixing kettle body, so that the vertical vibration and the rotary stirring are performed in a coordinated manner, the raw materials can be quickly and fully mixed, and in addition, the vibration and the stirring are performed simultaneously, so that the mixing uniformity of all materials can be greatly improved; and the reciprocating screw rod with double spiral grooves on the surface is matched with the reciprocating slide seat, so that the influence of integral vibration can be reduced.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
Examples
The furan resin graphite tube is prepared from graphite powder and modified furan resin in a mass ratio of 2.6-3.0: 1, and the modified furan resin is prepared by mixing furan resin and modified phenolic resin in a mass ratio of 1: 1.
As an embodiment, a more specific implementation mode is that the graphite powder with the mesh number of 100-150 meshes is selected.
In the embodiment, the furan resin graphite tube is prepared from graphite powder and modified furan resin in a mass ratio of 2.8:1, and the graphite powder is 120 meshes.
The preparation method of the furan resin graphite tube comprises the following steps:
step 1: mixing furan resin and modified phenolic resin in a mass ratio of 1:1 by a special ultrasonic vibration device to obtain modified furan resin;
step 2: uniformly stirring the graphite powder and the modified furan resin obtained in the step 1 in a mass ratio of 2.8:1 to obtain a mixture;
and step 3: and (2) crushing the fully stirred mixture in the step (2) by using a crusher, standing for 2-3 h, controlling the temperature to be 10-20 ℃, extruding the mixture into a furan resin graphite tube semi-finished product by using an extrusion molding machine, performing heat treatment on the extruded furan resin graphite tube semi-finished product at 170-190 ℃, and preserving the heat for 30 days to obtain the furan resin graphite tube.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A furan resin graphite tube is characterized in that: the furan resin graphite tube is prepared from graphite powder and modified furan resin in a mass ratio of 2.6-3.0: 1, and the modified furan resin is prepared by mixing furan resin and modified phenolic resin in a mass ratio of 1: 1.
2. The furan resin graphite tube of claim 1, wherein: the graphite powder is selected from 100-150 meshes of graphite powder.
3. A method of preparing a furan resin graphite tube according to claim 1, characterized in that: the preparation method comprises the following steps:
step 1: mixing furan resin and modified phenolic resin in a mass ratio of 1:1 by a special ultrasonic vibration device to obtain modified furan resin;
step 2: uniformly stirring graphite powder and the modified furan resin obtained in the step (1) in a mass ratio of 2.6-3.0: 1 to obtain a mixture;
and step 3: and (2) crushing the fully stirred mixture in the step (2) by using a crusher, standing for 2-3 h, controlling the temperature to be 10-20 ℃, extruding the mixture into a furan resin graphite tube semi-finished product by using an extrusion molding machine, performing heat treatment on the extruded furan resin graphite tube semi-finished product at 170-190 ℃, and preserving the heat for 28-32 days to obtain the furan resin graphite tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599211.4A CN110628169A (en) | 2019-07-04 | 2019-07-04 | Furan resin graphite tube and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599211.4A CN110628169A (en) | 2019-07-04 | 2019-07-04 | Furan resin graphite tube and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110628169A true CN110628169A (en) | 2019-12-31 |
Family
ID=68968994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910599211.4A Pending CN110628169A (en) | 2019-07-04 | 2019-07-04 | Furan resin graphite tube and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110628169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716748A (en) * | 2022-10-18 | 2023-02-28 | 南通星球石墨股份有限公司 | Graphite tube modified by resin glassy carbon |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558131A (en) * | 2004-01-18 | 2004-12-29 | 南通星球石墨设备有限公司 | Asphalt graphite pipeline and production method thereof |
| CN106495695A (en) * | 2016-11-04 | 2017-03-15 | 南通贝思特石墨设备有限公司 | A kind of method for improving graphite-pipe thermal conductivity |
| KR20180084678A (en) * | 2017-01-17 | 2018-07-25 | 스자좡 월드와이드 푸르푸랄 앤 푸르푸릴 알콜 컴퍼니 리미티드 | 3d printing material based on graphene-furan resin, preparation method and use thereof |
-
2019
- 2019-07-04 CN CN201910599211.4A patent/CN110628169A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558131A (en) * | 2004-01-18 | 2004-12-29 | 南通星球石墨设备有限公司 | Asphalt graphite pipeline and production method thereof |
| CN106495695A (en) * | 2016-11-04 | 2017-03-15 | 南通贝思特石墨设备有限公司 | A kind of method for improving graphite-pipe thermal conductivity |
| KR20180084678A (en) * | 2017-01-17 | 2018-07-25 | 스자좡 월드와이드 푸르푸랄 앤 푸르푸릴 알콜 컴퍼니 리미티드 | 3d printing material based on graphene-furan resin, preparation method and use thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716748A (en) * | 2022-10-18 | 2023-02-28 | 南通星球石墨股份有限公司 | Graphite tube modified by resin glassy carbon |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
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| RJ01 | Rejection of invention patent application after publication |