BRPI0823162A2 - Processo destinado à produção de ácido forsfórico de alta pureza - Google Patents

Processo destinado à produção de ácido forsfórico de alta pureza

Info

Publication number
BRPI0823162A2
BRPI0823162A2 BRPI0823162-1A BRPI0823162A BRPI0823162A2 BR PI0823162 A2 BRPI0823162 A2 BR PI0823162A2 BR PI0823162 A BRPI0823162 A BR PI0823162A BR PI0823162 A2 BRPI0823162 A2 BR PI0823162A2
Authority
BR
Brazil
Prior art keywords
forsphoric
acid
production
high purity
purity
Prior art date
Application number
BRPI0823162-1A
Other languages
English (en)
Inventor
Mohamed Takhim
Original Assignee
Ecophos S A
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 Ecophos S A filed Critical Ecophos S A
Publication of BRPI0823162A2 publication Critical patent/BRPI0823162A2/pt
Publication of BRPI0823162B1 publication Critical patent/BRPI0823162B1/pt

Links

Classifications

    • 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
    • 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
    • C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric 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
    • C01B25/22—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
    • 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
    • C01B25/237—Selective elimination of impurities
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
BRPI0823162A 2008-10-16 2008-10-16 processo destinado à produção de ácido forsfórico de alta pureza BRPI0823162B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/063969 WO2010043262A1 (en) 2008-10-16 2008-10-16 Process for the production of high purity phosphoric acid

Publications (2)

Publication Number Publication Date
BRPI0823162A2 true BRPI0823162A2 (pt) 2015-06-23
BRPI0823162B1 BRPI0823162B1 (pt) 2019-09-03

Family

ID=40717103

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823162A BRPI0823162B1 (pt) 2008-10-16 2008-10-16 processo destinado à produção de ácido forsfórico de alta pureza

Country Status (8)

Country Link
US (1) US8425872B2 (pt)
JP (1) JP5442740B2 (pt)
KR (1) KR101484954B1 (pt)
AU (1) AU2008362951B2 (pt)
BR (1) BRPI0823162B1 (pt)
CA (1) CA2739515C (pt)
MA (1) MA32783B1 (pt)
WO (1) WO2010043262A1 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2833482B2 (ja) 1994-07-20 1998-12-09 株式会社大林組 トンネルのスチールライニング構造
DE102011076038A1 (de) * 2011-05-18 2012-11-22 Osram Ag Verfahren zur Rückgewinnung von Phosphorsäure aus Leuchtstofflampen
CN102992296A (zh) * 2012-11-09 2013-03-27 凯恩德利(北京)科贸有限公司 一种盐酸法磷酸生产工艺
KR102161651B1 (ko) * 2013-12-02 2020-10-06 프레이옹 농업 및 식품산업용 인산 공급원
CN103698448B (zh) * 2013-12-05 2015-06-17 华南农业大学 一种快速分离并测定聚磷酸铵中不同形态磷酸盐的方法
KR101600184B1 (ko) * 2014-07-18 2016-03-07 오씨아이 주식회사 인산 용액 내 금속이온의 제거방법
BE1023754B1 (fr) 2016-06-23 2017-07-12 Prayon Technologies Procede de production de sulfate de calcium
EA037303B1 (ru) * 2016-06-28 2021-03-09 Прэйон Текнолоджиз Способ получения моногидрофосфата кальция
CN106241851B (zh) * 2016-07-26 2018-01-05 四川高绿平环境科技有限公司 一种废稀磷酸的处理方法
KR101955186B1 (ko) 2017-09-07 2019-03-07 손원일 초고순도 인산 제조용 반응기
CN108821299B (zh) * 2018-06-13 2020-06-26 贵阳开磷化肥有限公司 一种使用氯化铵分解磷矿制备硅酸钙的方法
CN108793115B (zh) * 2018-06-13 2020-06-26 贵阳开磷化肥有限公司 一种使用氯化铵分解磷矿并使用杂质制备纤维水泥板的方法
CN108455546B (zh) * 2018-06-13 2020-11-20 贵阳开磷化肥有限公司 一种富过磷酸钙的制备方法
CN108751156B (zh) * 2018-06-13 2020-11-20 贵阳开磷化肥有限公司 一种使用氯化铵分解磷矿制备高纯度重过磷酸钙的方法
CN108726552B (zh) * 2018-06-13 2020-06-26 贵阳开磷化肥有限公司 一种使用氯化铵分解磷矿循环制备轻质碳酸钙的方法
CN108821321B (zh) * 2018-06-13 2020-06-26 贵阳开磷化肥有限公司 一种使用氯化铵分解磷矿制备轻质碳酸钙的方法
CN108584897A (zh) * 2018-06-13 2018-09-28 贵阳开磷化肥有限公司 一种使用氯化钙制备重过磷酸钙的方法
CN108502862B (zh) * 2018-06-13 2020-11-20 贵阳开磷化肥有限公司 一种富过磷酸钙制备磷酸氢铵的方法
CN108706991A (zh) * 2018-06-13 2018-10-26 贵阳开磷化肥有限公司 一种优质富过磷酸钙制备过程中副产磷酸氢铵的方法
KR102132228B1 (ko) * 2018-08-28 2020-07-10 전남대학교산학협력단 저순도 인산용액으로부터 고순도 인산염을 제조하는 방법
CN109534310B (zh) * 2019-01-31 2022-01-25 中化云龙有限公司 饲料磷酸二氢钙脱铬方法
CN110395701A (zh) * 2019-06-11 2019-11-01 湖州核源机械设备有限公司 一种湿法磷酸过滤工艺
CN110395703B (zh) * 2019-08-13 2022-11-15 昆明川金诺化工股份有限公司 一种由氟化铝副产白炭黑生产磷酸脱氟剂的方法
EP4015452A1 (en) * 2020-12-21 2022-06-22 Técnicas Reunidas, S.A. Process for producing technical grade phosphoric acid from sewage sludge ash
WO2023083958A1 (en) 2021-11-12 2023-05-19 Takhim For Technology And Business Services Process for the production of a purified phosphoric acid solution and/or dicalcium phosphate salts
EP4253314A1 (en) 2022-03-28 2023-10-04 Saudi Arabian Mining Company (Ma'aden) Integrated process to upgrade low grade calcareous phosphate ore with low co2 emissions and low phosphogypsum waste
WO2025047869A1 (ja) * 2023-08-30 2025-03-06 学校法人近畿大学 リン酸の製造方法
WO2025047870A1 (ja) * 2023-08-30 2025-03-06 学校法人近畿大学 カルシウム塩の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035505C3 (de) * 1970-07-17 1974-06-12 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung reiner Alkaliphosphatlösungen
IL44977A (en) * 1974-06-05 1976-09-30 Israel Chem Ltd Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
CA1085581A (en) * 1976-03-22 1980-09-16 Estech General Chemicals Corporation Phosphoric acid manufacture from phosphate matrix
US4144969A (en) * 1977-04-18 1979-03-20 International Minerals & Chemical Corp. Beneficiation of phosphate ore
BE1013634A3 (fr) * 2000-08-03 2002-05-07 Ecophos Procede de production d'acide phosphorique.
BE1015013A3 (fr) 2002-06-28 2004-08-03 Ecophos Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus.
BE1015840A3 (fr) 2003-12-24 2005-10-04 Ecophos Procede d'attaque de minerai de phosphate.

Also Published As

Publication number Publication date
BRPI0823162B1 (pt) 2019-09-03
KR101484954B1 (ko) 2015-01-21
MA32783B1 (fr) 2011-11-01
KR20110084884A (ko) 2011-07-26
JP2012505814A (ja) 2012-03-08
JP5442740B2 (ja) 2014-03-12
AU2008362951A1 (en) 2010-04-22
WO2010043262A1 (en) 2010-04-22
CA2739515A1 (en) 2010-04-22
AU2008362951B2 (en) 2014-04-24
US8425872B2 (en) 2013-04-23
US20110200509A1 (en) 2011-08-18
CA2739515C (en) 2015-04-28

Similar Documents

Publication Publication Date Title
BRPI0823162A2 (pt) Processo destinado à produção de ácido forsfórico de alta pureza
BRPI0820238A2 (pt) Processo de produção de ácido tereftálico e respectivas composições
PT2121578T (pt) Processo de preparação de ácido 5-bifenil-4-amino-2-metil-pentanoico
BRPI0921408B8 (pt) processo para a fabricação de (r)-2-acetamido-n-benzil-3-metoxipropion-amida (i) opticamente pura
IT1395068B1 (it) Processo per la produzione di galatto-oligosaccaridi ultrapuri
BRPI0822106A2 (pt) "processo para preparação de ácido metacrílico de alta pureza."
BRPI0910916A2 (pt) Processo para a produção de um dianidroaçúcar
IT1405680B1 (it) Processo per la produzione di l-fucosio.
BRPI0815825A2 (pt) Processo para a produção de um óxido de olefina
IT1401911B1 (it) Processo per la sintesi di acido 2,5-furandicarbossilico
BR112012000209A2 (pt) processo para a produção de heterodímeros de ácido glutâmico
ITMI20071260A1 (it) Procedimento di produzione di forme per la fabbricazione di calzature
BRPI0909368A2 (pt) processo contínuo para a fabricação de alcanolamidas de ácido graxo
BR112012000821A2 (pt) "processo"
BRPI0917984A2 (pt) processo em batelada para a produção de poliamidas
IT1401129B1 (it) Processo per la sintesi di composti benzotiadiazolici
BRPI0914788A2 (pt) Processo para a produção de um produto intermediário de etexilato de dabigatran
BRPI0915572A2 (pt) processo para a fabricação de epicloroidrina
BRPI0814012A2 (pt) Processo para produção de (met)acrilatos
EP2180052A4 (en) PROCESS FOR THE PREPARATION OF L-LYSINE
BRPI0817747A2 (pt) Processo para a preparação de derivados de ácido 2-di-halogenoacil-3-amino-acrílico
BRPI0806679A2 (pt) Processo aperfeiçoado de produção de alquilaromático
BRPI0908900A2 (pt) processo para a produção de polióis
BRPI0907872A2 (pt) Processo para produção de ácido dicarboxílico
BR112012001274A2 (pt) processo para produção de ácidos decancarboxílicos

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/09/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/09/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2692 DE 09-08-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.