EG22534A - Production of two alkali metal salts by a combined exchange and crystallisation process - Google Patents

Production of two alkali metal salts by a combined exchange and crystallisation process

Info

Publication number
EG22534A
EG22534A EG20001493A EG20001493A EG22534A EG 22534 A EG22534 A EG 22534A EG 20001493 A EG20001493 A EG 20001493A EG 20001493 A EG20001493 A EG 20001493A EG 22534 A EG22534 A EG 22534A
Authority
EG
Egypt
Prior art keywords
production
alkali metal
metal salts
crystallisation process
combined exchange
Prior art date
Application number
EG20001493A
Other languages
English (en)
Original Assignee
Kemira Agro Oy
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 Kemira Agro Oy filed Critical Kemira Agro Oy
Application granted granted Critical
Publication of EG22534A publication Critical patent/EG22534A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D9/00—Nitrates of sodium, potassium or alkali metals in general
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Peptides Or Proteins (AREA)
  • Fertilizers (AREA)
EG20001493A 1999-12-03 2000-11-29 Production of two alkali metal salts by a combined exchange and crystallisation process EG22534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI992606A FI107330B (fi) 1999-12-03 1999-12-03 Kahden alkalimetallisuolan valmistaminen yhdistetyllä ioninvaihto- ja kiteytysmenetelmällä

Publications (1)

Publication Number Publication Date
EG22534A true EG22534A (en) 2003-03-31

Family

ID=8555695

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20001493A EG22534A (en) 1999-12-03 2000-11-29 Production of two alkali metal salts by a combined exchange and crystallisation process

Country Status (21)

Country Link
US (1) US6911188B2 (de)
EP (1) EP1235743B1 (de)
AR (1) AR026668A1 (de)
AT (1) ATE250557T1 (de)
AU (1) AU775840B2 (de)
CA (1) CA2393324A1 (de)
DE (1) DE60005555T2 (de)
DK (1) DK1235743T3 (de)
EE (1) EE200200285A (de)
EG (1) EG22534A (de)
ES (1) ES2207565T3 (de)
FI (1) FI107330B (de)
HU (1) HUP0203592A3 (de)
JO (1) JO2174B1 (de)
MY (1) MY120642A (de)
NZ (1) NZ519150A (de)
PL (1) PL355676A1 (de)
RU (1) RU2238906C2 (de)
TR (1) TR200201423T2 (de)
WO (1) WO2001040112A1 (de)
ZA (1) ZA200204720B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102532214B (zh) * 2010-12-28 2014-12-10 三达膜科技（厦门）有限公司 一种巴龙霉素的脱色提纯方法
CZ304507B6 (cs) 2013-03-28 2014-06-04 Membrain S.R.O. Způsob výroby dusičnanu draselného metodou elektrodialýzy a zařízení k provádění tohoto způsobu
RU2616061C1 (ru) * 2016-04-04 2017-04-12 Акционерное общество "Минерально-химическая компания "ЕвроХим" Установка для комбинированного получения фосфатных солей и сульфата калия
CN111170796B (zh) * 2020-02-22 2022-09-16 太尔化工（南京）有限公司 粉状氨基树脂再生制备农用缓释氮肥工艺
CN113845123A (zh) * 2021-11-01 2021-12-28 石药集团中诺药业（石家庄）有限公司 一种从唑林中间体废水中回收氟硼酸钾的方法
EP4253314A1 (de) 2022-03-28 2023-10-04 Saudi Arabian Mining Company (Ma'aden) Integriertes verfahren zur aufwertung von minderwertigem kalkhaltigem phosphaterz mit geringem co2-ausstoss und geringem phosphorgipsabfall
CN117756228B (zh) * 2023-12-25 2026-02-27 诸城市浩天药业有限公司 一种固定化酶生产中磷酸盐废液处理工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496160A (fr) * 1966-07-05 1967-09-29 Azote Office Nat Ind Procédé de fabrication d'acide phosphorique par extraction au moyen de solvants organiques à partir du produit de l'attaque nitrique des phosphates naturels
US3993466A (en) * 1967-06-23 1976-11-23 Aktieselskabet Dansk Svovlsyre-Og Superphosphat-Fabrik Fertilizer production
DE1812403A1 (de) 1968-12-03 1970-06-18 Dynamit Nobel Ag Verfahren zur Herstellung von Kaliumnitrat im Ionenaustauschverfahren
NL7007079A (de) * 1969-05-22 1970-11-24
US3645673A (en) * 1969-12-01 1972-02-29 Dynamit Nobel Ag Process for the production of potassium nitrate by the ion exchange method
US3840640A (en) * 1972-08-28 1974-10-08 Pennzoil Co Production of fluoride-free nitrates
US4008307A (en) * 1975-06-02 1977-02-15 Southwire Company Production of monobasic potassium phosphate by ion exchange
US4704263A (en) * 1985-06-24 1987-11-03 Advanced Separation Technologies Incorporated Production of potassium phosphates by ion exchange
IL75767A (en) * 1985-07-10 1988-09-30 Negev Phosphates Ltd Process for the manufacture of pure monopotassium phosphate
IL79020A0 (en) * 1986-06-04 1986-09-30 Haifa Chemicals Ltd Process for the manufacture of monopotassium phosphate
US4885148A (en) * 1988-09-06 1989-12-05 Phosphate Engineering & Construction Co., Inc. Production of monobasic potassium phosphate with low chloride content from potassium chloride and phosphoric acid produced from the commercial wet process
US5114460A (en) * 1988-10-31 1992-05-19 Alpine Plant Foods Limited Production of low-chloride alkali metal phosphates
US5110578A (en) * 1989-10-05 1992-05-05 Monomeros Colombo Venezolanos, S.A. (E.M.A.) Continuous production of potassium nitrate via ion exchange
US5098461A (en) * 1989-12-28 1992-03-24 Tennessee Valley Authority Phosphatic and nitrogen fertilizers via HNO3 processing
FI112646B (fi) * 1996-06-13 2003-12-31 Kemira Growhow Oy Menetelmä erittäin puhtaiden kaliumsuolojen tuottamiseksi
RU2105713C1 (ru) * 1997-05-14 1998-02-27 Открытое акционерное общество "РЕАТЭКС" Способ получения фосфатов калия

Also Published As

Publication number Publication date
HUP0203592A3 (en) 2003-04-28
JO2174B1 (en) 2003-04-23
DK1235743T3 (da) 2004-01-26
EP1235743A1 (de) 2002-09-04
HUP0203592A2 (hu) 2003-03-28
DE60005555T2 (de) 2004-07-01
FI107330B (fi) 2001-07-13
ES2207565T3 (es) 2004-06-01
MY120642A (en) 2005-11-30
RU2002118314A (ru) 2004-01-27
TR200201423T2 (tr) 2002-12-23
ZA200204720B (en) 2004-02-24
EP1235743B1 (de) 2003-09-24
US20030133862A1 (en) 2003-07-17
WO2001040112A1 (en) 2001-06-07
AU775840B2 (en) 2004-08-19
US6911188B2 (en) 2005-06-28
NZ519150A (en) 2003-08-29
RU2238906C2 (ru) 2004-10-27
CA2393324A1 (en) 2001-06-07
EE200200285A (et) 2003-08-15
AR026668A1 (es) 2003-02-19
ATE250557T1 (de) 2003-10-15
PL355676A1 (en) 2004-05-04
AU2175601A (en) 2001-06-12
DE60005555D1 (de) 2003-10-30

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