CN103900353A - Method for freezing and vacuum-drying micro-nanopowder slurry - Google Patents
Method for freezing and vacuum-drying micro-nanopowder slurry Download PDFInfo
- Publication number
- CN103900353A CN103900353A CN201210578693.3A CN201210578693A CN103900353A CN 103900353 A CN103900353 A CN 103900353A CN 201210578693 A CN201210578693 A CN 201210578693A CN 103900353 A CN103900353 A CN 103900353A
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- micro
- nano powder
- powder slurry
- cavity
- slurry
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- 239000011858 nanopowder Substances 0.000 title claims abstract description 127
- 239000002002 slurry Substances 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000007710 freezing Methods 0.000 title abstract description 7
- 230000008014 freezing Effects 0.000 title abstract description 7
- 238000001291 vacuum drying Methods 0.000 title abstract 4
- 238000010792 warming Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 238000009777 vacuum freeze-drying Methods 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 13
- 239000002270 dispersing agent Substances 0.000 claims description 12
- 239000000080 wetting agent Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 7
- 229920005646 polycarboxylate Polymers 0.000 claims description 5
- -1 sulfonic acid salt compounds Chemical class 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 244000060011 Cocos nucifera Species 0.000 claims description 3
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 3
- 238000007046 ethoxylation reaction Methods 0.000 claims description 3
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 20
- 238000009826 distribution Methods 0.000 abstract description 7
- 238000005054 agglomeration Methods 0.000 abstract description 5
- 230000002776 aggregation Effects 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 description 12
- 239000002904 solvent Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003610 charcoal Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210578693.3A CN103900353B (en) | 2012-12-27 | 2012-12-27 | The method of vacuum freeze drying of micro-nano powder slurry |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210578693.3A CN103900353B (en) | 2012-12-27 | 2012-12-27 | The method of vacuum freeze drying of micro-nano powder slurry |
Publications (2)
Publication Number | Publication Date |
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CN103900353A true CN103900353A (en) | 2014-07-02 |
CN103900353B CN103900353B (en) | 2016-03-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210578693.3A Active CN103900353B (en) | 2012-12-27 | 2012-12-27 | The method of vacuum freeze drying of micro-nano powder slurry |
Country Status (1)
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CN (1) | CN103900353B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106311230A (en) * | 2015-06-30 | 2017-01-11 | 中国石油化工股份有限公司 | Preparation method of silver catalyst used for alkene epoxidation, catalyst and application thereof |
CN106955700A (en) * | 2016-01-08 | 2017-07-18 | 中国石油化工股份有限公司 | A kind of preparation method and applications of silver catalyst for alkene epoxidation |
CN109916141A (en) * | 2019-01-31 | 2019-06-21 | 武汉科技大学 | A kind of low temperature dewatering processing method for metallurgical alloy powder |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02298790A (en) * | 1989-05-12 | 1990-12-11 | Kyowa Shinku Gijutsu Kk | Device and method for freeze drying |
CN1266171A (en) * | 1999-03-05 | 2000-09-13 | 煜丰企业有限公司 | Freezing low-temp. drying treatment method |
CN101050128A (en) * | 2007-04-13 | 2007-10-10 | 中国科学院上海硅酸盐研究所 | Modified freeze dehydration method for preparing porous material |
US20080142166A1 (en) * | 2004-05-01 | 2008-06-19 | James Kenneth Carson | Drying Process and Apparatus |
CN101403561A (en) * | 2008-11-07 | 2009-04-08 | 中国林业科学研究院林产化学工业研究所 | Method and apparatus for atomizing, freezing and drying for powder production by using low-temperature low-dew point gas |
CN101518494A (en) * | 2009-03-23 | 2009-09-02 | 上海东富龙科技股份有限公司 | Full-automatic refrigeration control method |
CN102173775A (en) * | 2011-02-23 | 2011-09-07 | 山东大学 | Method for preparing neodymium-doped yttrium aluminum garnet micro/nano powder by spray freeze-drying |
-
2012
- 2012-12-27 CN CN201210578693.3A patent/CN103900353B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02298790A (en) * | 1989-05-12 | 1990-12-11 | Kyowa Shinku Gijutsu Kk | Device and method for freeze drying |
CN1266171A (en) * | 1999-03-05 | 2000-09-13 | 煜丰企业有限公司 | Freezing low-temp. drying treatment method |
US20080142166A1 (en) * | 2004-05-01 | 2008-06-19 | James Kenneth Carson | Drying Process and Apparatus |
CN101050128A (en) * | 2007-04-13 | 2007-10-10 | 中国科学院上海硅酸盐研究所 | Modified freeze dehydration method for preparing porous material |
CN101403561A (en) * | 2008-11-07 | 2009-04-08 | 中国林业科学研究院林产化学工业研究所 | Method and apparatus for atomizing, freezing and drying for powder production by using low-temperature low-dew point gas |
CN101518494A (en) * | 2009-03-23 | 2009-09-02 | 上海东富龙科技股份有限公司 | Full-automatic refrigeration control method |
CN102173775A (en) * | 2011-02-23 | 2011-09-07 | 山东大学 | Method for preparing neodymium-doped yttrium aluminum garnet micro/nano powder by spray freeze-drying |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106311230A (en) * | 2015-06-30 | 2017-01-11 | 中国石油化工股份有限公司 | Preparation method of silver catalyst used for alkene epoxidation, catalyst and application thereof |
CN106311230B (en) * | 2015-06-30 | 2019-05-31 | 中国石油化工股份有限公司 | Preparation method, catalyst and the application of silver catalyst for alkene epoxidation |
CN106955700A (en) * | 2016-01-08 | 2017-07-18 | 中国石油化工股份有限公司 | A kind of preparation method and applications of silver catalyst for alkene epoxidation |
CN106955700B (en) * | 2016-01-08 | 2019-08-20 | 中国石油化工股份有限公司 | A kind of preparation method and applications of the silver catalyst for alkene epoxidation |
CN109916141A (en) * | 2019-01-31 | 2019-06-21 | 武汉科技大学 | A kind of low temperature dewatering processing method for metallurgical alloy powder |
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CN103900353B (en) | 2016-03-02 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Gui Inventor after: Wang Wankai Inventor after: Wang Wanjie Inventor before: Wang Gui Inventor before: Wang Wanxian Inventor before: Wang Wanjie |
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CB03 | Change of inventor or designer information | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 1156, No. 14, Zhonghua Road, toufenli Town, Miaoli County, Taiwan, China Patentee after: Wang Gui Patentee after: Wang Wankai Patentee after: Wang Wanjie Address before: No. 1156, No. 14, Zhonghua Road, toufenli Town, Miaoli County, Taiwan, China Patentee before: Wang Gui Patentee before: Wang Wanxian Patentee before: Wang Wanjie |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201103 Address after: No.1, Huoju 6th Road, Gongqing City, Jiujiang City, Jiangxi Province Patentee after: Jiangxi zhushengfu Nano Technology Co., Ltd Address before: No. 1156, No. 14, Zhonghua Road, toufenli Town, Miaoli County, Taiwan, China Patentee before: Wang Gui Patentee before: Wang Wankai Patentee before: Wang Wanjie |
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TR01 | Transfer of patent right |