CN100588677C - Solid CO2 supercritical foaming process - Google Patents
Solid CO2 supercritical foaming process Download PDFInfo
- Publication number
- CN100588677C CN100588677C CN200710028410A CN200710028410A CN100588677C CN 100588677 C CN100588677 C CN 100588677C CN 200710028410 A CN200710028410 A CN 200710028410A CN 200710028410 A CN200710028410 A CN 200710028410A CN 100588677 C CN100588677 C CN 100588677C
- Authority
- CN
- China
- Prior art keywords
- pressure
- sodium bicarbonate
- plastic cement
- citric acid
- temperature
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005187 foaming Methods 0.000 title claims abstract description 19
- 239000007787 solid Substances 0.000 title claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 44
- 239000004033 plastic Substances 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 40
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 36
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 18
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 18
- 239000006260 foam Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Natural products OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 80
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 71
- 239000004568 cement Substances 0.000 claims description 34
- 239000001569 carbon dioxide Substances 0.000 claims description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 26
- 229920000426 Microplastic Polymers 0.000 claims description 24
- 235000011089 carbon dioxide Nutrition 0.000 claims description 18
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000006911 nucleation Effects 0.000 claims description 4
- 238000010899 nucleation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 2
- 238000003490 calendering Methods 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000013012 foaming technology Methods 0.000 abstract description 8
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 229960001407 sodium bicarbonate Drugs 0.000 abstract 3
- 241001062472 Stokellia anisodon Species 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 14
- 235000012239 silicon dioxide Nutrition 0.000 description 14
- 239000004416 thermosoftening plastic Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- -1 and stir.Wherein Polymers 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010000269 abscess Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710028410A CN100588677C (en) | 2007-06-05 | 2007-06-05 | Solid CO2 supercritical foaming process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710028410A CN100588677C (en) | 2007-06-05 | 2007-06-05 | Solid CO2 supercritical foaming process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101089033A CN101089033A (en) | 2007-12-19 |
CN100588677C true CN100588677C (en) | 2010-02-10 |
Family
ID=38942543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710028410A Expired - Fee Related CN100588677C (en) | 2007-06-05 | 2007-06-05 | Solid CO2 supercritical foaming process |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100588677C (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4769397A (en) * | 1986-09-18 | 1988-09-06 | Enron Chemical Company | Chemical blowing agent compositions |
-
2007
- 2007-06-05 CN CN200710028410A patent/CN100588677C/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4769397A (en) * | 1986-09-18 | 1988-09-06 | Enron Chemical Company | Chemical blowing agent compositions |
Also Published As
Publication number | Publication date |
---|---|
CN101089033A (en) | 2007-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DONGGUAN YIDONG PLASTIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GELING PLASTIC CO., LTD., DONGQUAN Effective date: 20100921 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523962 DONGGUAN GELING PLASTIC CO., LTD., XINZHUANG, SHANMEI, HOUJIE TOWN, DONGGUAN CITY, GUANGDONG PROVINCE TO: 523000 DONGGUAN YIDONG PLASTIC TECHNOLOGY CO., LTD., INDUSTRIAL ZONE, TANGXIA VILLAGE, GAOBU TOWN, DONGGUAN CITY, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100921 Address after: Dongguan City, Guangdong province 523000 Dongguan Gaopu town Tangxia Village Industrial Zone, Dong Yi Alwayseal Technology Ltd Patentee after: Dongguan Fengdong Plastic Technology Co.,Ltd. Address before: 523962, Houjie Town, Houjie Town, Guangdong City, Dongguan province Dongguan Ma Ling plastic Co., Ltd. Patentee before: Dongguan Geling Plastic Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: At the junction of 516123 Guangdong city of Huizhou province Boluo Yuanzhou Wo Village Yuanzhou road and garden road. Patentee after: DONGGUAN YIDONG PLASTIC TECHNOLOGY CO., LTD. Address before: Dongguan City, Guangdong province 523000 Dongguan Gaopu town Tangxia Village Industrial Zone, Dong Yi Alwayseal Technology Ltd Patentee before: Dongguan Fengdong Plastic Technology Co.,Ltd. |
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DD01 | Delivery of document by public notice |
Addressee: Wang Jianping Document name: Notification of Passing Examination on Formalities |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20180605 |
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CF01 | Termination of patent right due to non-payment of annual fee |