JP2005022919A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2005022919A5 JP2005022919A5 JP2003189631A JP2003189631A JP2005022919A5 JP 2005022919 A5 JP2005022919 A5 JP 2005022919A5 JP 2003189631 A JP2003189631 A JP 2003189631A JP 2003189631 A JP2003189631 A JP 2003189631A JP 2005022919 A5 JP2005022919 A5 JP 2005022919A5
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- purity
- crude
- producing high
- bringing
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 52
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 26
- 239000007789 gas Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000000887 hydrating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 sulfide ions Chemical class 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003189631A JP4316946B2 (ja) | 2003-07-01 | 2003-07-01 | 高純度リン酸及びその製造方法 |
| KR1020057011686A KR100729320B1 (ko) | 2003-07-01 | 2004-06-28 | 고순도 인산 및 그 제조 방법 |
| PCT/JP2004/009112 WO2005003026A1 (ja) | 2003-07-01 | 2004-06-28 | 高純度リン酸及びその製造方法 |
| US10/539,441 US7470414B2 (en) | 2003-07-01 | 2004-06-28 | High purity phosphoric acid and process of producing the same |
| CNB2004800015995A CN100340474C (zh) | 2003-07-01 | 2004-06-28 | 高纯度磷酸及其制造方法 |
| EP04746581A EP1640340B1 (en) | 2003-07-01 | 2004-06-28 | High purity phosphoric acid and process for producing the same |
| TW093119492A TWI272246B (en) | 2003-07-01 | 2004-06-30 | High purity phosphoric acid and method for production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003189631A JP4316946B2 (ja) | 2003-07-01 | 2003-07-01 | 高純度リン酸及びその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009052398A Division JP2009114064A (ja) | 2009-03-05 | 2009-03-05 | 高純度リン酸及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005022919A JP2005022919A (ja) | 2005-01-27 |
| JP2005022919A5 true JP2005022919A5 (https=) | 2006-03-09 |
| JP4316946B2 JP4316946B2 (ja) | 2009-08-19 |
Family
ID=33562298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003189631A Expired - Lifetime JP4316946B2 (ja) | 2003-07-01 | 2003-07-01 | 高純度リン酸及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7470414B2 (https=) |
| EP (1) | EP1640340B1 (https=) |
| JP (1) | JP4316946B2 (https=) |
| KR (1) | KR100729320B1 (https=) |
| CN (1) | CN100340474C (https=) |
| TW (1) | TWI272246B (https=) |
| WO (1) | WO2005003026A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7824633B2 (en) * | 2006-11-21 | 2010-11-02 | Freeport-Mcmoran Corporation | System and method for conversion of molybdenite to one or more molybdenum oxides |
| JP5242061B2 (ja) * | 2007-02-08 | 2013-07-24 | 日本リファイン株式会社 | 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 |
| JP2008247733A (ja) * | 2007-03-14 | 2008-10-16 | Niro Process Technology Bv | リン酸リッチストリームの精製 |
| TWI391320B (zh) * | 2008-10-16 | 2013-04-01 | Ecophos S A | 高純度磷酸生產之製程 |
| CN101531353B (zh) * | 2009-04-28 | 2013-09-25 | 云南省化工研究院 | 一种用黄磷直接制取电子级磷酸的方法 |
| CN101691213B (zh) * | 2009-10-10 | 2011-07-20 | 武汉工程大学 | 脱除湿法磷酸中金属离子的工艺 |
| JP5554165B2 (ja) * | 2010-07-09 | 2014-07-23 | 日本化学工業株式会社 | 高純度元素リンの製造方法および高純度リン酸の製造方法 |
| WO2013142022A1 (en) | 2012-03-23 | 2013-09-26 | Kennecott Utah Copper Llc | Process for the conversion of molybdenite to molybdenum oxide |
| DE102014006278B3 (de) * | 2014-05-02 | 2015-02-26 | Remondis Aqua Gmbh & Co. Kg | Verfahren zur Reinigung von Roh-Phosphorsäure (z.B. MGA-Säure) durch Zugabe von Aschen aus Abfall-Verbrennungsanlagen umfassend die Gewinnung von reiner Phosphorsäure, Kalziumsulfat, wasserlöslichen Kalziumhydrogenphosphaten und Metallsalz-Lösung |
| CN104588381A (zh) * | 2014-12-30 | 2015-05-06 | 铜陵鑫克精细化工有限责任公司 | 溶剂萃取法净化湿法磷酸的萃取装置的清洗方法 |
| KR101955186B1 (ko) | 2017-09-07 | 2019-03-07 | 손원일 | 초고순도 인산 제조용 반응기 |
| KR102633772B1 (ko) * | 2018-04-12 | 2024-02-05 | 오씨아이 주식회사 | 고순도 인산의 제조 방법 |
| KR102818597B1 (ko) | 2018-09-12 | 2025-06-10 | 후지필름 일렉트로닉 머티리얼스 유.에스.에이., 아이엔씨. | 식각 조성물 |
| CN108910850A (zh) * | 2018-09-25 | 2018-11-30 | 湖北兴福电子材料有限公司 | 一种热法电子级磷酸脱砷方法 |
| CN112279230A (zh) * | 2019-07-23 | 2021-01-29 | 东泰高科装备科技有限公司 | 磷酸的制备方法 |
| CN113955731B (zh) * | 2021-12-08 | 2024-03-01 | 昆明云盘山农牧科技有限公司 | 一种含有颗粒状饲料级磷酸二氢钙制备方法 |
| PL440852A1 (pl) * | 2022-04-04 | 2023-10-09 | Alventa Spółka Akcyjna | Sposób oczyszczania kwasu fosforowego(V) na potrzeby krystalizacji statycznej do otrzymywania kwasu jakości odpowiedniej dla branży półprzewodników |
| CN117963858A (zh) * | 2024-02-01 | 2024-05-03 | 云南云天化股份有限公司 | 一种以工业黄磷制备的高纯多聚磷酸方法 |
| CN119797293A (zh) * | 2025-01-14 | 2025-04-11 | 广西钦州澄星化工科技有限公司 | 一种铁离子低含量的磷酸生产方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2174158A (en) | 1937-11-11 | 1939-09-26 | Du Pont | Phosphoric acid purification |
| JPS4414692Y1 (https=) | 1966-12-15 | 1969-06-23 | ||
| DE2109970C3 (de) | 1971-03-03 | 1980-03-20 | Hoechst Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur Entarsenierung von Polyphosphorsäure |
| JPS5673608A (en) * | 1979-11-20 | 1981-06-18 | Mitsui Toatsu Chem Inc | Removing method for organic matter in wet process phosphoric acid |
| DE3134847A1 (de) * | 1981-09-03 | 1983-03-17 | Hoechst Ag, 6000 Frankfurt | "verfahren zur gewinnung cadmium-freier rohphosphorsaeure" |
| US4816241A (en) * | 1982-02-16 | 1989-03-28 | J. R. Simplot Co. | Gaseous reduction of phosphoric acid |
| DE3604483A1 (de) * | 1986-02-13 | 1987-08-20 | Hoechst Ag | Verfahren zum entfernen von schwermetallen aus mineralsaeuren |
| US4804526A (en) * | 1987-10-13 | 1989-02-14 | Fmc Corporation | Process for purifying phosphoric acid for electrical semiconductor use |
| JPH0648712A (ja) | 1992-07-31 | 1994-02-22 | Mitsui Toatsu Chem Inc | 燐酸液の精製法 |
| JPH06171913A (ja) * | 1992-12-10 | 1994-06-21 | Mitsui Toatsu Chem Inc | 燐酸液の改質方法 |
| CN1139072A (zh) * | 1995-06-26 | 1997-01-01 | 广东湛化企业集团公司 | 湿法磷酸净化脱氟、除重金属技术 |
| CN1180658A (zh) * | 1997-11-18 | 1998-05-06 | 张瑞宁 | 高纯磷酸生产新工艺 |
| DE69932857T2 (de) * | 1998-12-28 | 2007-03-01 | Toyo Boseki K.K. | Verfahren zur reinigung von phosphorsäure |
-
2003
- 2003-07-01 JP JP2003189631A patent/JP4316946B2/ja not_active Expired - Lifetime
-
2004
- 2004-06-28 WO PCT/JP2004/009112 patent/WO2005003026A1/ja not_active Ceased
- 2004-06-28 US US10/539,441 patent/US7470414B2/en not_active Expired - Lifetime
- 2004-06-28 CN CNB2004800015995A patent/CN100340474C/zh not_active Expired - Lifetime
- 2004-06-28 EP EP04746581A patent/EP1640340B1/en not_active Expired - Lifetime
- 2004-06-28 KR KR1020057011686A patent/KR100729320B1/ko not_active Expired - Lifetime
- 2004-06-30 TW TW093119492A patent/TWI272246B/zh not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2005022919A5 (https=) | ||
| CA2546477A1 (en) | Anion-adsorbing carbon material, and method and apparatus for producing same | |
| NO20023341L (no) | Fremgangsmåte for fjernelse av NOX og N2O fra restgassen ved saltpetersyreproduksjon | |
| SU867292A3 (ru) | Способ получени экстракционной фосфорной кислоты | |
| CN103991882B (zh) | 利用湿法磷酸液相中的氟制备氟化钾的方法 | |
| CN105600763B (zh) | 一种氟化盐净化法生产工业磷酸一铵的方法 | |
| CN101024140A (zh) | 一种净化处理黄磷尾气的方法 | |
| US2987376A (en) | Method for defluorination of phosphoric acid | |
| KR100729320B1 (ko) | 고순도 인산 및 그 제조 방법 | |
| RU2017145573A (ru) | Золь-гель-способ производства аэрогелей диоксида кремния | |
| CN103420403B (zh) | 一种氟化锂的制备工艺 | |
| CN101774588B (zh) | 以氟化物和硅源粉末为原料制备的四氟化硅提纯方法 | |
| WO2008090915A1 (ja) | 非水電解質二次電池およびその製造方法 | |
| NO336277B1 (no) | Fremgangsmåte for å fjerne kvikksølv fra gass | |
| CN101531353B (zh) | 一种用黄磷直接制取电子级磷酸的方法 | |
| CN103848402B (zh) | 六氟化硫制备方法 | |
| CN103101883A (zh) | 食品添加剂稳定态二氧化氯溶液生产及活化方法 | |
| CN103539168A (zh) | 六氟磷酸锂的纯化方法 | |
| GB1413333A (en) | Process for producing silica and hydrogen fluoride from waste gases containing silicon- and fluorine containing compounds | |
| ATE480498T1 (de) | Verfahren zur herstellung von polyphosphorsäure | |
| JP2001163610A (ja) | 六フッ化リン酸リチウムの製造方法 | |
| CN101654273A (zh) | 利用碳酸氢铵制取氟化铝的生产工艺 | |
| US6884403B2 (en) | Method of purifying lithium hexafluorophosphate | |
| CN102134078A (zh) | 一种硫酸石英砂闭环生产四氟化硅的方法 | |
| WO2006120240A3 (de) | Niedrig-temperatur-schmelzfluss-elektrolyse von quartz |