CN101638874A - Method for preparing fiber wallboard through wet process - Google Patents
Method for preparing fiber wallboard through wet process Download PDFInfo
- Publication number
- CN101638874A CN101638874A CN200910168626A CN200910168626A CN101638874A CN 101638874 A CN101638874 A CN 101638874A CN 200910168626 A CN200910168626 A CN 200910168626A CN 200910168626 A CN200910168626 A CN 200910168626A CN 101638874 A CN101638874 A CN 101638874A
- Authority
- CN
- China
- Prior art keywords
- pulp
- slurry
- dry weight
- fiber wallboard
- raw material
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 58
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- 239000002994 raw material Substances 0.000 claims abstract description 53
- 238000007731 hot pressing Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000002023 wood Substances 0.000 claims abstract description 9
- 238000010790 dilution Methods 0.000 claims abstract description 7
- 239000012895 dilution Substances 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 230000018044 dehydration Effects 0.000 claims abstract description 3
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 3
- 239000002002 slurry Substances 0.000 claims description 60
- 238000004078 waterproofing Methods 0.000 claims description 45
- 239000003063 flame retardant Substances 0.000 claims description 44
- 239000003795 chemical substances by application Substances 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 29
- 239000010902 straw Substances 0.000 claims description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 21
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 21
- 239000011425 bamboo Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 20
- 244000025254 Cannabis sativa Species 0.000 claims description 19
- 240000006394 Sorghum bicolor Species 0.000 claims description 14
- 235000015505 Sorghum bicolor subsp. bicolor Nutrition 0.000 claims description 14
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 12
- 235000021307 Triticum Nutrition 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 241000196324 Embryophyta Species 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000006188 syrup Substances 0.000 claims description 6
- 235000020357 syrup Nutrition 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 240000008042 Zea mays Species 0.000 claims description 4
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 235000009973 maize Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 241000234643 Festuca arundinacea Species 0.000 claims description 2
- 240000005979 Hordeum vulgare Species 0.000 claims description 2
- 235000007340 Hordeum vulgare Nutrition 0.000 claims description 2
- 241000209082 Lolium Species 0.000 claims description 2
- 244000292693 Poa annua Species 0.000 claims description 2
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 244000098338 Triticum aestivum Species 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000005755 formation reaction Methods 0.000 abstract description 3
- 238000004537 pulping Methods 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 description 20
- 229920001131 Pulp (paper) Polymers 0.000 description 20
- 239000003086 colorant Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 16
- 238000010009 beating Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 241000209140 Triticum Species 0.000 description 9
- 230000008859 change Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000005034 decoration Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000003828 vacuum filtration Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- -1 polysiloxanes Polymers 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- SCPWMSBAGXEGPW-UHFFFAOYSA-N dodecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCC[Si](OC)(OC)OC SCPWMSBAGXEGPW-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 244000085692 Cordia alliodora Species 0.000 description 1
- 235000004258 Cordia alliodora Nutrition 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229960002415 trichloroethylene Drugs 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910168626 CN101638874B (en) | 2008-08-28 | 2009-08-24 | Method for preparing fiber wallboard through wet process |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810120383.0 | 2008-08-28 | ||
CN200810120383 | 2008-08-28 | ||
CN 200910168626 CN101638874B (en) | 2008-08-28 | 2009-08-24 | Method for preparing fiber wallboard through wet process |
Publications (2)
Publication Number | Publication Date |
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CN101638874A true CN101638874A (en) | 2010-02-03 |
CN101638874B CN101638874B (en) | 2013-06-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910168626 Expired - Fee Related CN101638874B (en) | 2008-08-28 | 2009-08-24 | Method for preparing fiber wallboard through wet process |
Country Status (1)
Country | Link |
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CN (1) | CN101638874B (en) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851966A (en) * | 2010-05-17 | 2010-10-06 | 苏州金楠新能源墙体工程有限公司 | Method for manufacturing high-density light-weighted wall panel by recovering industrial waste wood pulp, agricultural straw and domestic garbage |
CN102345248A (en) * | 2011-09-29 | 2012-02-08 | 佛山市顺德区惠美庄材料实业有限公司 | Method for improving flame-resistant and water-proof properties of pulp fiber material and production process of pulp fiber material |
CN102505580A (en) * | 2011-11-07 | 2012-06-20 | 浙江科技学院 | Method for preparing plant fiber material buffer product |
CN102808362A (en) * | 2011-06-01 | 2012-12-05 | 张仁娟 | Manufacturing method of waterproof and fireproof paper |
CN102888788A (en) * | 2011-07-21 | 2013-01-23 | 深圳市裕同印刷股份有限公司 | Technology for preparing composite packaging material by mixing waste paper and bamboos |
CN103088701A (en) * | 2012-04-13 | 2013-05-08 | 广东省造纸研究所 | Flame-retardant insulation vulcanized fiber board and manufacturing technique thereof |
CN104099810A (en) * | 2014-06-30 | 2014-10-15 | 华南理工大学 | Environment-friendly flame retardant paper and preparation method and application thereof |
CN104313950A (en) * | 2014-09-04 | 2015-01-28 | 谷照林 | Adhesive-free straw board producing process |
CN104831591A (en) * | 2015-04-21 | 2015-08-12 | 青岛大学 | Production process for preparing molded pulp shockproof cushioning packaging product from enteromorpha prolifera |
CN104928994A (en) * | 2015-05-25 | 2015-09-23 | 东莞市绿保电子科技有限公司 | Method for manufacturing plant multi-fiber modified plates |
CN104928992A (en) * | 2015-05-25 | 2015-09-23 | 东莞市绿保电子科技有限公司 | Production method of anti-smeary plant multifilament modified boards |
CN104942961A (en) * | 2015-05-25 | 2015-09-30 | 东莞市绿保电子科技有限公司 | Production method for plant multi-fiber modified board with air purifying function |
CN104942960A (en) * | 2015-05-25 | 2015-09-30 | 东莞市绿保电子科技有限公司 | Production method of flame-retardant multi-plant-fiber modified board |
CN105463946A (en) * | 2015-12-25 | 2016-04-06 | 东莞市汇林包装有限公司 | Wall thickness forming control process for pulp molding |
CN106113214A (en) * | 2016-06-28 | 2016-11-16 | 安阳华森纸业有限责任公司 | The preparation method of compound flame retardant fibre board |
CN106948224A (en) * | 2017-04-18 | 2017-07-14 | 东莞当纳利印刷有限公司 | A kind of preparation method of moulded paper pulp product |
CN107012746A (en) * | 2017-05-22 | 2017-08-04 | 谷照林 | Respirable straw board manufacturing process |
CN107190555A (en) * | 2017-05-26 | 2017-09-22 | 刘武 | A kind of mode of production of paper pulp model |
CN107190551A (en) * | 2017-06-12 | 2017-09-22 | 安徽中亚纸业有限公司 | A kind of low-cost and high-quality environment-friendly paper pulp |
CN107386013A (en) * | 2017-07-18 | 2017-11-24 | 安徽农业大学 | A kind of degradable straw board and preparation method thereof, application |
CN107750293A (en) * | 2015-03-05 | 2018-03-02 | 卓越环境技术公司 | The system and method for manufacturing the molded cellulose plate through design |
CN108342932A (en) * | 2018-03-27 | 2018-07-31 | 沈阳大学 | A kind of preparation method of degradable stalk beverage suction pipe |
CN111041886A (en) * | 2019-12-30 | 2020-04-21 | 永发(河南)模塑科技发展有限公司 | Process and equipment for preparing fine yellow pulp product formed by paper and plastic |
CN111074660A (en) * | 2019-12-31 | 2020-04-28 | 二十五度加(广州)科技发展有限公司 | Degradable sugarcane pulp tableware and preparation method thereof |
-
2009
- 2009-08-24 CN CN 200910168626 patent/CN101638874B/en not_active Expired - Fee Related
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851966B (en) * | 2010-05-17 | 2011-12-07 | 苏州金楠新能源墙体工程有限公司 | Method for manufacturing high-density light-weighted wall panel by recovering industrial waste wood pulp, agricultural straw and domestic garbage |
CN101851966A (en) * | 2010-05-17 | 2010-10-06 | 苏州金楠新能源墙体工程有限公司 | Method for manufacturing high-density light-weighted wall panel by recovering industrial waste wood pulp, agricultural straw and domestic garbage |
CN102808362B (en) * | 2011-06-01 | 2016-02-24 | 李延梅 | A kind of manufacture method of waterproof fireproofing paper |
CN102808362A (en) * | 2011-06-01 | 2012-12-05 | 张仁娟 | Manufacturing method of waterproof and fireproof paper |
CN102888788A (en) * | 2011-07-21 | 2013-01-23 | 深圳市裕同印刷股份有限公司 | Technology for preparing composite packaging material by mixing waste paper and bamboos |
CN102345248A (en) * | 2011-09-29 | 2012-02-08 | 佛山市顺德区惠美庄材料实业有限公司 | Method for improving flame-resistant and water-proof properties of pulp fiber material and production process of pulp fiber material |
CN102505580A (en) * | 2011-11-07 | 2012-06-20 | 浙江科技学院 | Method for preparing plant fiber material buffer product |
CN102505580B (en) * | 2011-11-07 | 2014-09-17 | 浙江科技学院 | Method for preparing plant fiber material buffer product |
CN103088701A (en) * | 2012-04-13 | 2013-05-08 | 广东省造纸研究所 | Flame-retardant insulation vulcanized fiber board and manufacturing technique thereof |
CN103088701B (en) * | 2012-04-13 | 2016-03-30 | 广东省造纸研究所 | A kind of flame retardant type insulation vulcanized fiber board and manufacturing technique thereof |
CN104099810A (en) * | 2014-06-30 | 2014-10-15 | 华南理工大学 | Environment-friendly flame retardant paper and preparation method and application thereof |
CN104313950A (en) * | 2014-09-04 | 2015-01-28 | 谷照林 | Adhesive-free straw board producing process |
CN107750293A (en) * | 2015-03-05 | 2018-03-02 | 卓越环境技术公司 | The system and method for manufacturing the molded cellulose plate through design |
CN104831591A (en) * | 2015-04-21 | 2015-08-12 | 青岛大学 | Production process for preparing molded pulp shockproof cushioning packaging product from enteromorpha prolifera |
CN104942960A (en) * | 2015-05-25 | 2015-09-30 | 东莞市绿保电子科技有限公司 | Production method of flame-retardant multi-plant-fiber modified board |
CN104928992A (en) * | 2015-05-25 | 2015-09-23 | 东莞市绿保电子科技有限公司 | Production method of anti-smeary plant multifilament modified boards |
CN104942961A (en) * | 2015-05-25 | 2015-09-30 | 东莞市绿保电子科技有限公司 | Production method for plant multi-fiber modified board with air purifying function |
CN104942961B (en) * | 2015-05-25 | 2017-12-05 | 广东绿保生态科技股份有限公司 | A kind of plant multifilament with air purification function is modified the production method of plate |
CN104928994A (en) * | 2015-05-25 | 2015-09-23 | 东莞市绿保电子科技有限公司 | Method for manufacturing plant multi-fiber modified plates |
CN105463946A (en) * | 2015-12-25 | 2016-04-06 | 东莞市汇林包装有限公司 | Wall thickness forming control process for pulp molding |
CN106113214A (en) * | 2016-06-28 | 2016-11-16 | 安阳华森纸业有限责任公司 | The preparation method of compound flame retardant fibre board |
CN106113214B (en) * | 2016-06-28 | 2018-06-26 | 安阳华森纸业有限责任公司 | The preparation method of compound flame retardant fibre board |
CN106948224B (en) * | 2017-04-18 | 2019-03-26 | 东莞当纳利印刷有限公司 | A kind of preparation method of moulded paper pulp product |
CN106948224A (en) * | 2017-04-18 | 2017-07-14 | 东莞当纳利印刷有限公司 | A kind of preparation method of moulded paper pulp product |
CN107012746A (en) * | 2017-05-22 | 2017-08-04 | 谷照林 | Respirable straw board manufacturing process |
CN107190555A (en) * | 2017-05-26 | 2017-09-22 | 刘武 | A kind of mode of production of paper pulp model |
CN107190551A (en) * | 2017-06-12 | 2017-09-22 | 安徽中亚纸业有限公司 | A kind of low-cost and high-quality environment-friendly paper pulp |
CN107386013A (en) * | 2017-07-18 | 2017-11-24 | 安徽农业大学 | A kind of degradable straw board and preparation method thereof, application |
CN108342932A (en) * | 2018-03-27 | 2018-07-31 | 沈阳大学 | A kind of preparation method of degradable stalk beverage suction pipe |
CN111041886A (en) * | 2019-12-30 | 2020-04-21 | 永发(河南)模塑科技发展有限公司 | Process and equipment for preparing fine yellow pulp product formed by paper and plastic |
CN111074660A (en) * | 2019-12-31 | 2020-04-28 | 二十五度加(广州)科技发展有限公司 | Degradable sugarcane pulp tableware and preparation method thereof |
Also Published As
Publication number | Publication date |
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CN101638874B (en) | 2013-06-12 |
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