FI46715C - Tapa valmistaa puhdasta dinatriumfosfaattia. - Google Patents

Tapa valmistaa puhdasta dinatriumfosfaattia.

Info

Publication number
FI46715C
FI46715C FI661483A FI148366A FI46715C FI 46715 C FI46715 C FI 46715C FI 661483 A FI661483 A FI 661483A FI 148366 A FI148366 A FI 148366A FI 46715 C FI46715 C FI 46715C
Authority
FI
Finland
Prior art keywords
ways
disodium phosphate
produce pure
pure disodium
produce
Prior art date
Application number
FI661483A
Other languages
English (en)
Swedish (sv)
Other versions
FI46715B (fi
Inventor
Miller
Peterson
Original Assignee
Hooker Chemicals Plastics Corp
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 Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp
Publication of FI46715B publication Critical patent/FI46715B/fi
Application granted granted Critical
Publication of FI46715C publication Critical patent/FI46715C/fi

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
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Removal Of Specific Substances (AREA)
  • Dowels (AREA)
FI661483A 1965-06-07 1966-06-06 Tapa valmistaa puhdasta dinatriumfosfaattia. FI46715C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46202665A 1965-06-07 1965-06-07
US46174965A 1965-06-07 1965-06-07

Publications (2)

Publication Number Publication Date
FI46715B FI46715B (fi) 1973-02-28
FI46715C true FI46715C (fi) 1973-06-11

Family

ID=27040113

Family Applications (1)

Application Number Title Priority Date Filing Date
FI661483A FI46715C (fi) 1965-06-07 1966-06-06 Tapa valmistaa puhdasta dinatriumfosfaattia.

Country Status (9)

Country Link
US (2) US3421845A (fi)
BE (1) BE682200A (fi)
ES (1) ES327664A1 (fi)
FI (1) FI46715C (fi)
GB (1) GB1153503A (fi)
IL (1) IL25913A (fi)
NL (1) NL6607889A (fi)
NO (1) NO118667B (fi)
SE (1) SE326946B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2528896C2 (de) * 1975-06-28 1984-07-12 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung
DE2528895B2 (de) * 1975-06-28 1978-04-13 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung vanadiumarmer Alkaliphosphatlösungen
DE2608029C2 (de) * 1976-02-27 1984-02-23 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung einer Alkaliphosphatlösung aus Naßverfahrensphosphorsäuren
IT1125158B (it) * 1976-11-19 1986-05-14 Sarda Off Mec Miglioramenti nei procedimenti per la preparazione di tripolifosfato sodico
DE2855922A1 (de) * 1978-12-23 1980-07-10 Hoechst Ag Verfahren zur herstellung von zinkfreien alkaliphosphatloesungen
DE3045645A1 (de) * 1980-12-04 1982-07-22 Hoechst Ag, 6000 Frankfurt Verfahren zur reduktion von eisen in phospharsaurer loesung
DE3437686C2 (de) * 1984-10-15 1986-10-02 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen
DE3437684C1 (de) * 1984-10-15 1986-06-05 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Eisen und Vanadium in phosphorsaurer Lösung
DE3444975A1 (de) * 1984-12-10 1986-06-12 Hoechst Ag, 6230 Frankfurt Verfahren zur entarsenierung von phosphorsauren loesungen
US8663475B2 (en) * 2008-09-26 2014-03-04 Imerys Filtration Minerals, Inc. Diatomaceous earth products containing reduced soluble metal levels, processes for reducing soluble metal levels in diatomaceous earth products, and methods of using the same
CN101987727B (zh) * 2009-08-05 2013-10-23 天津市化学试剂研究所 pH基准试剂磷酸氢二钠的制备方法
WO2011110931A1 (en) * 2010-03-12 2011-09-15 Council Of Scientific & Industrial Research A process for the preparation of inorganic hydrogels with alkali halides
KR102025867B1 (ko) * 2017-07-13 2019-09-27 씨제이제일제당 주식회사 인산을 발효액 또는 발효 폐액으로부터 회수 및 재사용하는 방법
CN108408706B (zh) * 2018-04-13 2021-12-24 江苏瑞丰医药有限公司 一种食品级无水磷酸氢二钠的制备方法
CN109179835A (zh) * 2018-09-18 2019-01-11 上海晶宇环境工程股份有限公司 一种冶炼行业危废杂盐资源化处理工艺及其专用设备
CN115159488B (zh) * 2022-07-22 2023-06-30 承德莹科精细化工股份有限公司 一种高水溶性玻璃态偏磷酸钠的制备方法
CN115304134A (zh) * 2022-08-25 2022-11-08 陈之雨 阴极电解食盐水制造Spa活性矿物质水

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984146A (en) * 1932-07-16 1934-12-11 Victor Chemical Works Production of disodium phosphate
US1998182A (en) * 1932-07-16 1935-04-16 Victor Chemical Works Production of di-sodium phosphate
US2977191A (en) * 1957-03-19 1961-03-28 Union Chimique Belge Sa Anhydrous colorless phosphates
US3055735A (en) * 1958-02-13 1962-09-25 Nissan Chemical Ind Ltd Process for the production of alkali phosphate

Also Published As

Publication number Publication date
NO118667B (fi) 1970-01-26
NL6607889A (fi) 1966-12-08
GB1153503A (en) 1969-05-29
US3421846A (en) 1969-01-14
SE326946B (fi) 1970-08-10
ES327664A1 (es) 1967-03-16
US3421845A (en) 1969-01-14
IL25913A (en) 1970-03-22
DE1567582B1 (de) 1970-07-02
BE682200A (fi) 1966-12-07
FI46715B (fi) 1973-02-28

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