CN105883815B - 一种硅片切割废弃硅浆料回收制备多孔碳化硅的方法 - Google Patents
一种硅片切割废弃硅浆料回收制备多孔碳化硅的方法 Download PDFInfo
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- CN105883815B CN105883815B CN201610228954.7A CN201610228954A CN105883815B CN 105883815 B CN105883815 B CN 105883815B CN 201610228954 A CN201610228954 A CN 201610228954A CN 105883815 B CN105883815 B CN 105883815B
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- silicon carbide
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 55
- 239000010703 silicon Substances 0.000 title claims abstract description 55
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229910021426 porous silicon Inorganic materials 0.000 title claims abstract description 31
- 239000002002 slurry Substances 0.000 title claims abstract description 29
- 238000004064 recycling Methods 0.000 title claims abstract description 14
- 238000005520 cutting process Methods 0.000 title claims description 14
- 239000007787 solid Substances 0.000 claims abstract description 42
- 239000007790 solid phase Substances 0.000 claims abstract description 22
- 239000000460 chlorine Substances 0.000 claims abstract description 17
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 17
- 125000001309 chloro group Chemical group Cl* 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 239000011261 inert gas Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 3
- 239000007791 liquid phase Substances 0.000 claims abstract description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 14
- 239000002202 Polyethylene glycol Substances 0.000 claims description 13
- 229920001223 polyethylene glycol Polymers 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 239000001307 helium Substances 0.000 claims description 8
- 229910052734 helium Inorganic materials 0.000 claims description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 229950005499 carbon tetrachloride Drugs 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims 1
- RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 abstract description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001257 hydrogen Substances 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract description 3
- 229910021529 ammonia Inorganic materials 0.000 abstract description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract description 3
- -1 nitrile compounds Chemical class 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 238000004375 physisorption Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004846 x-ray emission Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910020692 Pd-TiO2 Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 241001550224 Apha Species 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-ylmethyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]methanone Chemical compound N1N=NC=2CN(CCC=21)CC1=NOC2(C1)CCN(CC2)C(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F JAWMENYCRQKKJY-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
Abstract
Description
序号 | BET比表面积(m2/g) | 孔容(m2/g) |
实施例1 | 38 | 0.09 |
实施例2 | 40 | 0.11 |
实施例3 | 38 | 0.11 |
实施例4 | 45 | 0.12 |
实施例5 | 35 | 0.08 |
实施例6 | 41 | 0.10 |
实施例7 | 41 | 0.10 |
实施例8 | 39 | 0.10 |
Claims (6)
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CN201610228954.7A CN105883815B (zh) | 2016-04-14 | 2016-04-14 | 一种硅片切割废弃硅浆料回收制备多孔碳化硅的方法 |
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CN201610228954.7A CN105883815B (zh) | 2016-04-14 | 2016-04-14 | 一种硅片切割废弃硅浆料回收制备多孔碳化硅的方法 |
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CN105883815A CN105883815A (zh) | 2016-08-24 |
CN105883815B true CN105883815B (zh) | 2018-07-03 |
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Families Citing this family (3)
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CN108946734A (zh) * | 2017-05-25 | 2018-12-07 | 中国科学院大连化学物理研究所 | 一种N掺杂多壁碳纳米管修饰的SiC复合材料及其制备方法 |
CN109647499B (zh) * | 2017-10-11 | 2021-10-08 | 中国科学院大连化学物理研究所 | 一种以HT-SiC为载体生长Cu-SSZ-13分子筛的催化剂及其制备方法 |
CN108715450B (zh) * | 2018-08-09 | 2020-09-22 | 中国电子科技集团公司第十三研究所 | 二维SiC材料层的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101875492A (zh) * | 2010-03-26 | 2010-11-03 | 连云港佳宇电子材料科技有限公司 | 从硅片切割加工砂浆中回收碳化硅的简便化工业方法 |
CN102211769A (zh) * | 2011-04-22 | 2011-10-12 | 尹克胜 | 光伏电池晶体硅加工废砂浆综合处理新方法 |
CN102391302A (zh) * | 2011-10-08 | 2012-03-28 | 江苏佳宇资源利用股份有限公司 | 一种利用废砂浆中回收的硅粉制备烷基卤代硅烷的方法 |
CN102408114A (zh) * | 2011-08-12 | 2012-04-11 | 尹克胜 | 利用光伏晶体硅加工废砂浆生产三氯氢硅方法 |
-
2016
- 2016-04-14 CN CN201610228954.7A patent/CN105883815B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101875492A (zh) * | 2010-03-26 | 2010-11-03 | 连云港佳宇电子材料科技有限公司 | 从硅片切割加工砂浆中回收碳化硅的简便化工业方法 |
CN102211769A (zh) * | 2011-04-22 | 2011-10-12 | 尹克胜 | 光伏电池晶体硅加工废砂浆综合处理新方法 |
CN102408114A (zh) * | 2011-08-12 | 2012-04-11 | 尹克胜 | 利用光伏晶体硅加工废砂浆生产三氯氢硅方法 |
CN102391302A (zh) * | 2011-10-08 | 2012-03-28 | 江苏佳宇资源利用股份有限公司 | 一种利用废砂浆中回收的硅粉制备烷基卤代硅烷的方法 |
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