JP5242061B2 - 複数の金属イオンを含むリン酸水溶液から精製リン酸を得る方法及び装置 - Google Patents
複数の金属イオンを含むリン酸水溶液から精製リン酸を得る方法及び装置 Download PDFInfo
- Publication number
- JP5242061B2 JP5242061B2 JP2007028820A JP2007028820A JP5242061B2 JP 5242061 B2 JP5242061 B2 JP 5242061B2 JP 2007028820 A JP2007028820 A JP 2007028820A JP 2007028820 A JP2007028820 A JP 2007028820A JP 5242061 B2 JP5242061 B2 JP 5242061B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- aqueous solution
- inorganic salt
- metal ions
- acid aqueous
- 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.)
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 242
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 121
- 229910021645 metal ion Inorganic materials 0.000 title claims description 65
- 238000000034 method Methods 0.000 title claims description 52
- 239000007864 aqueous solution Substances 0.000 claims description 96
- 239000002253 acid Substances 0.000 claims description 78
- 238000005530 etching Methods 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 39
- 239000002699 waste material Substances 0.000 claims description 38
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 36
- 238000002425 crystallisation Methods 0.000 claims description 32
- 239000013078 crystal Substances 0.000 claims description 31
- 230000008025 crystallization Effects 0.000 claims description 28
- 238000000975 co-precipitation Methods 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 20
- 239000000706 filtrate Substances 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 12
- 229910017604 nitric acid Inorganic materials 0.000 claims description 12
- 230000008020 evaporation Effects 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000000935 solvent evaporation Methods 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229910001867 inorganic solvent Inorganic materials 0.000 claims 1
- 239000003049 inorganic solvent Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 30
- 239000000126 substance Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 21
- 239000011734 sodium Substances 0.000 description 17
- 238000004064 recycling Methods 0.000 description 8
- 150000001768 cations Chemical class 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- LXFUCSMCVAEMCD-UHFFFAOYSA-N acetic acid;nitric acid;phosphoric acid Chemical compound CC(O)=O.O[N+]([O-])=O.OP(O)(O)=O LXFUCSMCVAEMCD-UHFFFAOYSA-N 0.000 description 4
- 238000000909 electrodialysis Methods 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000502 dialysis Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 3
- 235000019799 monosodium phosphate Nutrition 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011221 initial treatment Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- -1 molybdate ions Chemical class 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007028820A JP5242061B2 (ja) | 2007-02-08 | 2007-02-08 | 複数の金属イオンを含むリン酸水溶液から精製リン酸を得る方法及び装置 |
| TW097103530A TWI452010B (zh) | 2007-02-08 | 2008-01-30 | 由含有多數金屬離子之磷酸水溶液製得精製磷酸之方法及裝置 |
| CN2008100048058A CN101239710B (zh) | 2007-02-08 | 2008-02-02 | 从含多种金属离子的磷酸水溶液中获得精制磷酸的方法和装置 |
| SG200801052-2A SG144902A1 (en) | 2007-02-08 | 2008-02-05 | Method and apparatus for obtaining purified phosphoric acid from phosphoric acid aqueous solution containing plural metal ions |
| KR1020080011942A KR101410594B1 (ko) | 2007-02-08 | 2008-02-05 | 복수의 금속 이온을 포함하는 인산 수용액으로부터 정제인산을 얻는 방법 및 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007028820A JP5242061B2 (ja) | 2007-02-08 | 2007-02-08 | 複数の金属イオンを含むリン酸水溶液から精製リン酸を得る方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008189537A JP2008189537A (ja) | 2008-08-21 |
| JP5242061B2 true JP5242061B2 (ja) | 2013-07-24 |
Family
ID=39710888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007028820A Active JP5242061B2 (ja) | 2007-02-08 | 2007-02-08 | 複数の金属イオンを含むリン酸水溶液から精製リン酸を得る方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5242061B2 (ko) |
| KR (1) | KR101410594B1 (ko) |
| CN (1) | CN101239710B (ko) |
| SG (1) | SG144902A1 (ko) |
| TW (1) | TWI452010B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023034158A1 (en) * | 2021-09-03 | 2023-03-09 | Texas Tech University System | Preparation of ionic pharmaceutical cocrystals using solid and liquid components |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4927670B2 (ja) * | 2007-09-07 | 2012-05-09 | 住友精密工業株式会社 | エッチング廃液の再生方法及び再生装置 |
| CN101439849B (zh) * | 2008-12-31 | 2010-12-08 | 孟庆深 | 一种废铝刻蚀液的综合利用工艺 |
| JP4742202B1 (ja) * | 2010-05-25 | 2011-08-10 | エム・テクニック株式会社 | ドープ元素量を制御された析出物質の製造方法 |
| CN101857216B (zh) * | 2010-06-29 | 2012-04-25 | 贵州川恒化工有限责任公司 | 一种萃取净化湿法磷酸生产工业级磷酸的方法 |
| CN102502547A (zh) * | 2011-10-10 | 2012-06-20 | 浙江兴达活性炭有限公司 | 一种磷酸法生产活性炭中的磷酸除杂工艺 |
| CN102730656A (zh) * | 2012-06-26 | 2012-10-17 | 瓮福（集团）有限责任公司 | 利用萃余酸微波加热生产高浓度磷酸的方法 |
| PL2928574T3 (pl) * | 2013-01-14 | 2022-02-14 | Sulzer Management Ag | Sposób wieloetapowej krystalizacji i aparat do oczyszczania związku |
| JP5962538B2 (ja) * | 2013-02-27 | 2016-08-03 | Ｊｆｅエンジニアリング株式会社 | 水処理方法および装置 |
| CN103979509B (zh) * | 2014-04-28 | 2016-04-06 | 合肥茂腾环保科技有限公司 | 一种回收废铝刻蚀液中磷酸的方法 |
| JP6268054B2 (ja) * | 2014-07-09 | 2018-01-24 | 株式会社アナック | 燐酸系混酸廃液を処理して肥料を製造する方法及び装置 |
| JP2016059855A (ja) | 2014-09-17 | 2016-04-25 | 株式会社東芝 | 処理装置、及び、処理液の再利用方法 |
| CN107089650B (zh) * | 2017-05-27 | 2019-10-11 | 深圳市深投环保科技有限公司 | 化学抛光废磷酸处理方法和磷酸一铵的制备方法 |
| CN108837551B (zh) * | 2018-07-28 | 2024-04-02 | 湖南懋天世纪新材料有限公司 | 一种超细仲钨酸铵蒸发结晶装置及结晶方法 |
| KR20200054890A (ko) * | 2018-11-12 | 2020-05-20 | 주식회사 동진쎄미켐 | 폐 에천트로부터 정제 인산의 제조방법 |
| CN109942408A (zh) * | 2019-03-24 | 2019-06-28 | 雒晓兵 | 一种废蚀刻混酸溶液的废物利用方法 |
| CN110980675A (zh) * | 2019-12-30 | 2020-04-10 | 南京乐透思环保科技有限公司 | 一种湿法磷酸的脱氟方法 |
| CN112499606B (zh) * | 2021-01-20 | 2022-04-08 | 江苏电科环保有限公司 | 一种磷酸废液的提纯方法 |
| CN114534501A (zh) * | 2022-01-04 | 2022-05-27 | 中国原子能科学研究院 | 一种用于分离硝酸和乙酸的电渗析装置和方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2327961A1 (fr) * | 1975-10-15 | 1977-05-13 | Cerphos Ctre Etud Rech Phosph | Procede pour l'epuration de l'acide phosphorique |
| SU1046346A1 (ru) * | 1981-12-25 | 1983-10-07 | Всесоюзный Научно-Исследовательский И Проектный Институт По Очистке Технологических Газов,Сточных Вод И Использованию Вторичных Энергоресурсов Предприятий Черной Металлургии | Способ регенерации отработанных фторсодержащих травильных растворов |
| JPS62123006A (ja) * | 1985-11-22 | 1987-06-04 | Mitsui Toatsu Chem Inc | 抽残液または再抽残液からのカドミウムの除去方法 |
| JPS63270303A (ja) * | 1987-04-24 | 1988-11-08 | Matsushita Electric Works Ltd | リン酸の再生法 |
| FR2629812B1 (fr) * | 1988-04-12 | 1991-01-25 | Cerphos | Procede d'elimination des metaux lourds, et notamment du cadmium, contenus dans l'acide phosphorique |
| CN1039800C (zh) * | 1996-01-18 | 1998-09-16 | 昆明理工大学 | 溶剂沉淀法净化湿法磷酸 |
| JP3382561B2 (ja) * | 1999-06-28 | 2003-03-04 | 日本化学工業株式会社 | 高純度リン酸 |
| JP3493603B2 (ja) * | 2000-11-20 | 2004-02-03 | 独立行政法人産業技術総合研究所 | 塩化銅含有エッチング廃液の処理方法、処理剤及び銅の回収方法 |
| TWI233157B (en) * | 2002-09-17 | 2005-05-21 | M Fsi Ltd | Regeneration process of etching solution, etching process, and etching system |
| JP4316946B2 (ja) * | 2003-07-01 | 2009-08-19 | 日本化学工業株式会社 | 高純度リン酸及びその製造方法 |
| KR20060002636A (ko) * | 2004-07-03 | 2006-01-09 | 주식회사 에이제이테크 | 인산 함유 폐식각액의 재생방법 |
| JP4766858B2 (ja) * | 2004-09-02 | 2011-09-07 | 日本リファイン株式会社 | リン酸およびリン酸以外の少なくとも１種の酸とを含む金属含有混酸水溶液からリン酸を回収する方法および装置 |
| JP2006315931A (ja) * | 2005-05-16 | 2006-11-24 | Nippon Refine Kk | リン酸およびリン酸以外の少なくとも１種の酸を含む金属イオン含有混酸水溶液からリン酸を回収する方法および装置 |
| JP4873894B2 (ja) | 2005-06-27 | 2012-02-08 | 下関三井化学株式会社 | 高純度の精製リン酸の製造方法 |
| KR100655429B1 (ko) * | 2005-11-10 | 2006-12-08 | 삼성전자주식회사 | 인산 용액을 재생하는 방법 및 장치, 그리고 인산 용액을사용하여 기판을 처리하는 장치 |
-
2007
- 2007-02-08 JP JP2007028820A patent/JP5242061B2/ja active Active
-
2008
- 2008-01-30 TW TW097103530A patent/TWI452010B/zh active
- 2008-02-02 CN CN2008100048058A patent/CN101239710B/zh not_active Expired - Fee Related
- 2008-02-05 SG SG200801052-2A patent/SG144902A1/en unknown
- 2008-02-05 KR KR1020080011942A patent/KR101410594B1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023034158A1 (en) * | 2021-09-03 | 2023-03-09 | Texas Tech University System | Preparation of ionic pharmaceutical cocrystals using solid and liquid components |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101239710B (zh) | 2013-07-10 |
| TWI452010B (zh) | 2014-09-11 |
| KR101410594B1 (ko) | 2014-06-20 |
| JP2008189537A (ja) | 2008-08-21 |
| TW200846280A (en) | 2008-12-01 |
| CN101239710A (zh) | 2008-08-13 |
| KR20080074791A (ko) | 2008-08-13 |
| SG144902A1 (en) | 2008-08-28 |
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