JP4316946B2 - 高純度リン酸及びその製造方法 - Google Patents

高純度リン酸及びその製造方法 Download PDF

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Publication number
JP4316946B2
JP4316946B2 JP2003189631A JP2003189631A JP4316946B2 JP 4316946 B2 JP4316946 B2 JP 4316946B2 JP 2003189631 A JP2003189631 A JP 2003189631A JP 2003189631 A JP2003189631 A JP 2003189631A JP 4316946 B2 JP4316946 B2 JP 4316946B2
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Japan
Prior art keywords
phosphoric acid
hydrogen sulfide
crude
purity
gas
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Expired - Lifetime
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JP2003189631A
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English (en)
Japanese (ja)
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JP2005022919A (ja
JP2005022919A5 (https=
Inventor
賢一 石川
敬三 横井
宏介 竹内
裕 栗田
平二 内山
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Nippon Chemical Industrial Co Ltd
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Nippon Chemical Industrial Co Ltd
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Priority to JP2003189631A priority Critical patent/JP4316946B2/ja
Application filed by Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to CNB2004800015995A priority patent/CN100340474C/zh
Priority to KR1020057011686A priority patent/KR100729320B1/ko
Priority to PCT/JP2004/009112 priority patent/WO2005003026A1/ja
Priority to US10/539,441 priority patent/US7470414B2/en
Priority to EP04746581A priority patent/EP1640340B1/en
Priority to TW093119492A priority patent/TWI272246B/zh
Publication of JP2005022919A publication Critical patent/JP2005022919A/ja
Publication of JP2005022919A5 publication Critical patent/JP2005022919A5/ja
Application granted granted Critical
Publication of JP4316946B2 publication Critical patent/JP4316946B2/ja
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    • 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
    • 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
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic compounds
    • 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
    • C01B25/20—Preparation from elemental phosphorus or phosphoric anhydride
    • 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
    • C01B25/234—Purification; Stabilisation; Concentration
    • 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
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Weting (AREA)
  • Glass Compositions (AREA)
JP2003189631A 2003-07-01 2003-07-01 高純度リン酸及びその製造方法 Expired - Lifetime JP4316946B2 (ja)

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 JP2005022919A5 (https=) 2006-03-09
JP4316946B2 true JP4316946B2 (ja) 2009-08-19

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Family Applications (1)

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US7470414B2 (en) 2008-12-30
CN1717366A (zh) 2006-01-04
KR100729320B1 (ko) 2007-06-15
WO2005003026A1 (ja) 2005-01-13
EP1640340B1 (en) 2012-08-01
JP2005022919A (ja) 2005-01-27
CN100340474C (zh) 2007-10-03
EP1640340A4 (en) 2007-07-18
KR20050099497A (ko) 2005-10-13
TW200502163A (en) 2005-01-16
US20060073088A1 (en) 2006-04-06
TWI272246B (en) 2007-02-01
EP1640340A1 (en) 2006-03-29

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