AU2001287516A1 - A method of preparing wet process phosphoric acid - Google Patents

A method of preparing wet process phosphoric acid

Info

Publication number
AU2001287516A1
AU2001287516A1 AU2001287516A AU8751601A AU2001287516A1 AU 2001287516 A1 AU2001287516 A1 AU 2001287516A1 AU 2001287516 A AU2001287516 A AU 2001287516A AU 8751601 A AU8751601 A AU 8751601A AU 2001287516 A1 AU2001287516 A1 AU 2001287516A1
Authority
AU
Australia
Prior art keywords
phosphoric acid
wet process
process phosphoric
preparing wet
preparing
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.)
Abandoned
Application number
AU2001287516A
Other languages
English (en)
Inventor
Jiutian Feng
Yisheng Feng
Xigang Liu
Tianbao Lu
Yurui Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lubei Enterprise Group Co
Original Assignee
SHANDONG LUBEI ENTPR GROUP COM
Shandong Lubei Enterprise Group Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANDONG LUBEI ENTPR GROUP COM, Shandong Lubei Enterprise Group Co filed Critical SHANDONG LUBEI ENTPR GROUP COM
Publication of AU2001287516A1 publication Critical patent/AU2001287516A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/228—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen one form of calcium sulfate being formed and then converted to another form
    • C01B25/231—Dihydrate-hemihydrate process
AU2001287516A 2000-09-01 2001-05-15 A method of preparing wet process phosphoric acid Abandoned AU2001287516A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN00111330A CN1340457A (zh) 2000-09-01 2000-09-01 一种磷酸生产工艺
CN00111330 2000-09-01
PCT/CN2001/000796 WO2002020400A1 (fr) 2000-09-01 2001-05-15 Procede de preparation d'acide phosphorique par voie humide

Publications (1)

Publication Number Publication Date
AU2001287516A1 true AU2001287516A1 (en) 2002-03-22

Family

ID=4581249

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001287516A Abandoned AU2001287516A1 (en) 2000-09-01 2001-05-15 A method of preparing wet process phosphoric acid

Country Status (4)

Country Link
US (1) US7172742B2 (zh)
CN (1) CN1340457A (zh)
AU (1) AU2001287516A1 (zh)
WO (1) WO2002020400A1 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8956853B2 (en) * 2007-01-30 2015-02-17 Bunge Oils, Inc. Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases
US8460905B2 (en) * 2007-09-11 2013-06-11 Bunge Oils, Inc. Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases with reduced reaction time
US8241876B2 (en) 2008-01-07 2012-08-14 Bunge Oils, Inc. Generation of triacylglycerols from gums
EA015776B1 (ru) * 2009-07-21 2011-12-30 Открытое Акционерное Общество "Научно-Исследовательский Институт По Удобрениям И Инсектофунгицидам Им. Профессора Я.В. Самойлова" Способ получения экстракционной фосфорной кислоты
BE1019055A3 (fr) * 2009-12-02 2012-02-07 Prayon Technologies Procede de production d'acide phosphorique.
CN101830656A (zh) * 2010-04-27 2010-09-15 山东鲁北企业集团总公司 一种用化学能代替热能实现节能减排低碳循环经济的方法
US20120039785A1 (en) * 2010-08-10 2012-02-16 Wellthought Products, Inc. Process for Producing Products Under Very Low Supersaturation
CN102431980B (zh) * 2010-09-29 2014-07-09 北京博大杰世环保节能技术服务有限公司 制备磷酸的方法及其设备
EA025514B1 (ru) * 2011-06-01 2016-12-30 Прэйон Текнолоджис Способ получения фосфорной кислоты дигидратного/полугидратного типа
RU2505478C1 (ru) * 2012-08-31 2014-01-27 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В.Самойлова" (ОАО "НИУИФ") Способ получения экстракционной фосфорной кислоты
EA020908B1 (ru) * 2012-10-05 2015-02-27 Открытое Акционерное Общество "Научно-Исследовательский Институт По Удобрениям И Инсектофунгицидам Им. Проф. Я.В. Самойлова" Способ получения экстракционной фосфорной кислоты
CN102976299B (zh) * 2012-12-17 2014-10-15 四川大学 一种生产磷酸和洁净石膏的方法
CN103086335B (zh) * 2013-02-05 2014-06-18 瓮福（集团）有限责任公司 一种二水-半水湿法磷酸工艺生产磷酸联产a-半水石膏的方法
WO2014138627A1 (en) * 2013-03-08 2014-09-12 Mos Holdings Inc. Production of phosphoric acid by a two-stage crystallization process
CN103332664B (zh) * 2013-06-22 2015-08-26 瓮福（集团）有限责任公司 一种半水法湿法磷酸生产工艺
CN103303886B (zh) * 2013-06-28 2014-12-17 山东鲁北企业集团总公司 一种湿法磷酸净化生产工业级磷酸的方法
CN103991853A (zh) * 2014-05-29 2014-08-20 龚家竹 生产低重金属含量卫生磷肥的方法
CN105253867B (zh) 2015-09-18 2017-10-17 金正大生态工程集团股份有限公司 一种湿法磷酸副产α半水石膏的生产方法
CN105217590B (zh) * 2015-09-18 2017-05-10 金正大诺泰尔化学有限公司 一种生产湿法磷酸副产α半水石膏和高纯度高白度α半水石膏的方法
CN105819452B (zh) * 2016-04-01 2018-01-30 龚家竹 一种从饲料磷酸盐脱氟渣中回收氟资源的方法
CN106006698B (zh) * 2016-05-23 2018-02-06 中国建筑第八工程局有限公司 一种磷石膏除杂处理方法
CN107840317B (zh) * 2017-10-30 2019-12-03 安徽六国化工股份有限公司 一种一步法二水-半水湿法磷酸生产工艺
CN109836177B (zh) * 2017-11-27 2022-04-15 川恒生态科技有限公司 一种利用盐酸和磷矿生产磷酸钙盐及高纯石膏的方法
CN108622868A (zh) * 2018-08-03 2018-10-09 禄丰天宝磷化工有限公司 一种针对中低品位磷矿的萃取槽
CN108892115A (zh) * 2018-09-25 2018-11-27 贵州西洋实业有限公司 一种磷酸脱硫和提浓方法及装置
CN111732086A (zh) * 2020-07-31 2020-10-02 天宝动物营养科技股份有限公司 一种半水-二水法制备磷酸联产高纯石膏工艺
CN111977625A (zh) * 2020-09-22 2020-11-24 瓮福（集团）有限责任公司 一种二级二水法湿法磷酸生产工艺
CN112850674B (zh) * 2021-03-22 2022-10-11 云南磷化集团有限公司 一种两步法湿法磷酸联产α-半水石膏的生产装置及其方法
CN115028148A (zh) * 2022-06-24 2022-09-09 中石化南京工程有限公司 一种二水-半水生产湿法磷酸产能提升并联产α石膏的方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416887A (en) * 1964-08-05 1968-12-17 Central Glass Co Ltd Method of manufacturing wet process phosphoric acid
US3552918A (en) * 1966-11-08 1971-01-05 Dorr Oliver Inc Process for the production of phosphoric acid
US3653826A (en) * 1967-09-21 1972-04-04 Nissan Chemical Ind Ltd Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality
US4059674A (en) * 1972-07-18 1977-11-22 Pullman Incorporated Method for manufacturing phosphoric acid and gypsum
JPS57129811A (en) * 1981-01-28 1982-08-12 Toyo Soda Mfg Co Ltd Manufacture of wet process phosphoric acid
DE3583209D1 (de) * 1984-11-05 1991-07-18 Prayon Dev Sa Kontinuierliches verfahren zur herstellung von phosphorsaeure und von calciumsulfat.
CN1023022C (zh) 1988-12-22 1993-12-08 中国科学院山西煤炭化学研究所 型煤的制备方法
CN1043521C (zh) * 1993-04-03 1999-06-02 刘传书 塔式湿法浓磷酸生产方法及设备
RU2094365C1 (ru) * 1996-01-30 1997-10-27 Открытое акционерное общество Научно-исследовательский институт по удобрениям и инсектофунгицидам им.проф.Я.В.Самойлова Способ получения фосфорной кислоты

Also Published As

Publication number Publication date
CN1340457A (zh) 2002-03-20
WO2002020400A1 (fr) 2002-03-14
US7172742B2 (en) 2007-02-06
US20040047790A1 (en) 2004-03-11

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