CN114653679A - 一种碳化硅晶片表面有机污染物清洗方法 - Google Patents
一种碳化硅晶片表面有机污染物清洗方法 Download PDFInfo
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- CN114653679A CN114653679A CN202210383779.4A CN202210383779A CN114653679A CN 114653679 A CN114653679 A CN 114653679A CN 202210383779 A CN202210383779 A CN 202210383779A CN 114653679 A CN114653679 A CN 114653679A
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- cleaning
- silicon carbide
- carbide wafer
- anode
- solution
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 63
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 49
- 239000002957 persistent organic pollutant Substances 0.000 title claims abstract description 20
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000004506 ultrasonic cleaning Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000003213 activating effect Effects 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims description 31
- 238000000576 coating method Methods 0.000 claims description 31
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 26
- 239000010936 titanium Substances 0.000 claims description 26
- 229910052719 titanium Inorganic materials 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 230000003197 catalytic effect Effects 0.000 claims description 17
- 239000000356 contaminant Substances 0.000 claims description 16
- 238000010288 cold spraying Methods 0.000 claims description 13
- 239000012924 metal-organic framework composite Substances 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 claims description 12
- 239000003014 ion exchange membrane Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 238000002791 soaking Methods 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- HHHBEVPEYINXHC-UHFFFAOYSA-N 3-butyl-1-methyl-1,2-dihydroimidazol-1-ium;dibutyl phosphate Chemical compound CCCCN1C[NH+](C)C=C1.CCCCOP([O-])(=O)OCCCC HHHBEVPEYINXHC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- CPRMKOQKXYSDML-UHFFFAOYSA-M rubidium hydroxide Chemical compound [OH-].[Rb+] CPRMKOQKXYSDML-UHFFFAOYSA-M 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 4
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 2
- 235000011009 potassium phosphates Nutrition 0.000 claims description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 2
- 235000011151 potassium sulphates Nutrition 0.000 claims description 2
- 239000001488 sodium phosphate Substances 0.000 claims description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 2
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 claims description 2
- 229910001866 strontium hydroxide Inorganic materials 0.000 claims description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 57
- 239000003344 environmental pollutant Substances 0.000 abstract description 36
- 231100000719 pollutant Toxicity 0.000 abstract description 36
- 238000005868 electrolysis reaction Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- 230000004913 activation Effects 0.000 abstract description 6
- 230000001590 oxidative effect Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 230000005684 electric field Effects 0.000 abstract description 5
- 235000012431 wafers Nutrition 0.000 description 75
- 238000012360 testing method Methods 0.000 description 19
- 239000000126 substance Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 14
- 238000011109 contamination Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 12
- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical compound CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000005201 scrubbing Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000002608 ionic liquid Substances 0.000 description 5
- 239000012808 vapor phase Substances 0.000 description 5
- NTXQJRGQUZXUMU-UHFFFAOYSA-M 1-butyl-3-methylimidazol-3-ium;dibutyl phosphate Chemical compound CCCC[N+]=1C=CN(C)C=1.CCCCOP([O-])(=O)OCCCC NTXQJRGQUZXUMU-UHFFFAOYSA-M 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000010405 anode material Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- -1 1-butyl-3-methylimidazolium tetrafluoroborate Chemical compound 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000012621 metal-organic framework Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- PXKPKGHXANCVMC-UHFFFAOYSA-N 3-butyl-1-methyl-1,2-dihydroimidazol-1-ium;trifluoromethanesulfonate Chemical compound OS(=O)(=O)C(F)(F)F.CCCCN1CN(C)C=C1 PXKPKGHXANCVMC-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- ACLYOEFMZRXNHA-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].C(CCC)C=1N(C(=[N+](C1)CCCC)CCCC)C.C(CCC)C=1N(C(=[N+](C1)CCCC)CCCC)C.C(CCC)C=1N(C(=[N+](C1)CCCC)CCCC)C Chemical compound P(=O)([O-])([O-])[O-].C(CCC)C=1N(C(=[N+](C1)CCCC)CCCC)C.C(CCC)C=1N(C(=[N+](C1)CCCC)CCCC)C.C(CCC)C=1N(C(=[N+](C1)CCCC)CCCC)C ACLYOEFMZRXNHA-UHFFFAOYSA-K 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007787 electrohydrodynamic spraying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
浓度 | 去除率(%) |
1.0 | 85.18 |
1.1 | 93.55 |
1.2 | 97.63 |
1.3 | 99.22 |
1.4 | 99.35 |
1.5 | 99.67 |
1.6 | 99.98 |
1.7 | 99.55 |
1.8 | 98.26 |
1.9 | 97.25 |
2.0 | 97.23 |
2.1 | 97.27 |
2.2 | 97.21 |
离子液体种类 | [BMIM](C<sub>4</sub>H<sub>9</sub>O)<sub>2</sub>PO<sub>2</sub> | [BMIM]BF<sub>4</sub> | [BMIM]OTF |
去除率 | 99.98% | 59.12% | 63.57% |
电解槽的阳极材质 | 有机污染物的去除率 |
二氧化铈-金属有机骨架复合材料 | 57.8% |
二氧化钛-金属有机骨架复合材料 | 33.5% |
二氧化钛薄膜电极 | 23.9% |
铱系涂层钛电极 | 21.3% |
金刚石掺硼电极 | 28.1% |
臭氧冰 | 臭氧水 | 臭氧气 | |
粒径大于或等于40nm且小于100nm的颗粒污染物的去除率 | 99.67% | 92.76% | 90.11% |
对粒径大于或等于100nm且小于200nm的颗粒污染物的去除率 | 99.83% | 96.18% | 95.83% |
对粒径大于或等于200nm的颗粒污染物的去除率 | 99.98% | 99.97% | 99.95% |
Claims (7)
Priority Applications (1)
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CN202210383779.4A CN114653679B (zh) | 2022-04-13 | 2022-04-13 | 一种碳化硅晶片表面有机污染物清洗方法 |
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CN202210383779.4A CN114653679B (zh) | 2022-04-13 | 2022-04-13 | 一种碳化硅晶片表面有机污染物清洗方法 |
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Publication Number | Publication Date |
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CN114653679A true CN114653679A (zh) | 2022-06-24 |
CN114653679B CN114653679B (zh) | 2023-03-28 |
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Country | Link |
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CN (1) | CN114653679B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117259318A (zh) * | 2023-11-17 | 2023-12-22 | 中国核电工程有限公司 | 污溶剂处理方法、清洗循环方法、处理装置及*** |
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US20070277847A1 (en) * | 2006-05-31 | 2007-12-06 | Yuling Liu | Method for removing contaminants from silicon wafer surface |
CN103526146A (zh) * | 2013-10-15 | 2014-01-22 | 贵州钢绳股份有限公司 | 一种热镀锌钢丝的镀前表面处理工艺 |
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CN113235153A (zh) * | 2021-03-31 | 2021-08-10 | 上海航翼高新技术发展研究院有限公司 | 一种电解除飞机涡轮叶片积碳的方法 |
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- 2022-04-13 CN CN202210383779.4A patent/CN114653679B/zh active Active
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JP2005150768A (ja) * | 1996-07-05 | 2005-06-09 | Toshiba Corp | 洗浄方法および電子部品の洗浄方法 |
JP2000173968A (ja) * | 1998-12-08 | 2000-06-23 | Bridgestone Corp | 炭化ケイ素焼結体の電解洗浄方法 |
JP2004204328A (ja) * | 2002-12-26 | 2004-07-22 | Takatoshi Nakajima | 次亜塩素酸水の製造方法及び利用方法 |
US20070277847A1 (en) * | 2006-05-31 | 2007-12-06 | Yuling Liu | Method for removing contaminants from silicon wafer surface |
CN1866466A (zh) * | 2006-06-23 | 2006-11-22 | 河北工业大学 | 利用电化学作用去除集成电路晶片表面污染物的方法 |
WO2014046229A1 (ja) * | 2012-09-21 | 2014-03-27 | 栗田工業株式会社 | 洗浄方法および洗浄装置 |
CN103526146A (zh) * | 2013-10-15 | 2014-01-22 | 贵州钢绳股份有限公司 | 一种热镀锌钢丝的镀前表面处理工艺 |
CN106757262A (zh) * | 2016-12-13 | 2017-05-31 | 安徽省煜灿新型材料科技有限公司 | 一种耐磨损熨斗底板的制备方法 |
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CN113235153A (zh) * | 2021-03-31 | 2021-08-10 | 上海航翼高新技术发展研究院有限公司 | 一种电解除飞机涡轮叶片积碳的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117259318A (zh) * | 2023-11-17 | 2023-12-22 | 中国核电工程有限公司 | 污溶剂处理方法、清洗循环方法、处理装置及*** |
CN117259318B (zh) * | 2023-11-17 | 2024-02-23 | 中国核电工程有限公司 | 污溶剂处理方法、清洗循环方法、处理装置及*** |
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