NO840855L - Fremgangsmaate ved fraskillelse av kalsiumnitrattetrahydrat ved krystallisering - Google Patents
Fremgangsmaate ved fraskillelse av kalsiumnitrattetrahydrat ved krystalliseringInfo
- Publication number
- NO840855L NO840855L NO840855A NO840855A NO840855L NO 840855 L NO840855 L NO 840855L NO 840855 A NO840855 A NO 840855A NO 840855 A NO840855 A NO 840855A NO 840855 L NO840855 L NO 840855L
- Authority
- NO
- Norway
- Prior art keywords
- temperature
- digestion liquid
- cooling
- cooled
- calcium nitrate
- Prior art date
Links
- 238000002425 crystallisation Methods 0.000 title claims abstract description 17
- 230000008025 crystallization Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 64
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 title claims description 47
- 238000000926 separation method Methods 0.000 title description 8
- 230000029087 digestion Effects 0.000 claims abstract description 73
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 239000002245 particle Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000010899 nucleation Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 90
- 239000013078 crystal Substances 0.000 claims description 67
- 239000002826 coolant Substances 0.000 claims description 32
- ZHJGWYRLJUCMRT-UHFFFAOYSA-N 5-[6-[(4-methylpiperazin-1-yl)methyl]benzimidazol-1-yl]-3-[1-[2-(trifluoromethyl)phenyl]ethoxy]thiophene-2-carboxamide Chemical compound C=1C=CC=C(C(F)(F)F)C=1C(C)OC(=C(S1)C(N)=O)C=C1N(C1=C2)C=NC1=CC=C2CN1CCN(C)CC1 ZHJGWYRLJUCMRT-UHFFFAOYSA-N 0.000 claims description 30
- 230000006911 nucleation Effects 0.000 claims description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- 229910052585 phosphate mineral Inorganic materials 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 81
- 239000000725 suspension Substances 0.000 description 18
- 239000012452 mother liquor Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 12
- 239000011575 calcium Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 229910019142 PO4 Inorganic materials 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 235000021317 phosphate Nutrition 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000013526 supercooled liquid Substances 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000010205 Cola acuminata Nutrition 0.000 description 1
- 244000228088 Cola acuminata Species 0.000 description 1
- 235000015438 Cola nitida Nutrition 0.000 description 1
- DTRYYPKLEYYJTH-UHFFFAOYSA-N I.OP(O)(O)=O Chemical compound I.OP(O)(O)=O DTRYYPKLEYYJTH-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 235000000208 Solanum incanum Nutrition 0.000 description 1
- 244000302301 Solanum incanum Species 0.000 description 1
- 238000000184 acid digestion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- -1 calcium nitrate Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004685 tetrahydrates Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C01F11/36—Nitrates
- C01F11/44—Concentrating; Crystallisating; Dehydrating; Preventing the absorption of moisture or caking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Paper (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8300816A NL8300816A (nl) | 1983-03-07 | 1983-03-07 | Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO840855L true NO840855L (no) | 1984-09-10 |
Family
ID=19841508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO840855A NO840855L (no) | 1983-03-07 | 1984-03-06 | Fremgangsmaate ved fraskillelse av kalsiumnitrattetrahydrat ved krystallisering |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4569677A (el) |
| EP (1) | EP0122646B1 (el) |
| JP (1) | JPS59174524A (el) |
| AT (1) | ATE36305T1 (el) |
| BR (1) | BR8400977A (el) |
| CA (1) | CA1244627A (el) |
| DE (1) | DE3473264D1 (el) |
| EG (1) | EG16429A (el) |
| ES (1) | ES8500868A1 (el) |
| GR (1) | GR82642B (el) |
| HU (1) | HUT34362A (el) |
| IN (1) | IN159653B (el) |
| NL (1) | NL8300816A (el) |
| NO (1) | NO840855L (el) |
| OA (1) | OA07675A (el) |
| RO (1) | RO89118A (el) |
| YU (1) | YU40584A (el) |
| ZA (1) | ZA841678B (el) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA80163C2 (en) * | 2002-11-01 | 2007-08-27 | Jara Internat Asa | Process for obtaining of nitrate containing products from undercooled melts |
| PL200842B1 (pl) * | 2004-09-16 | 2009-02-27 | Adam Nawrocki | Sposób wytwarzania nawozu zawierającego azotan wapnia |
| CN102584386A (zh) * | 2012-01-16 | 2012-07-18 | 瓮福（集团）有限责任公司 | 真空低温浓缩结晶除钙的硝酸磷肥生产方法与装置 |
| CN102701258B (zh) * | 2012-05-21 | 2014-04-30 | 贵州红星发展股份有限公司 | 一种硝酸锶的抗结块方法 |
| EP3434647B1 (en) | 2017-07-25 | 2021-09-08 | Borealis Agrolinz Melamine GmbH | A process for obtaining calcium nitrate crystals |
| EP3495323B1 (en) * | 2017-12-07 | 2020-09-09 | Borealis Agrolinz Melamine GmbH | A process for obtaining a soluble phosphate fraction from phosphate containing ash |
| CN116395730A (zh) * | 2023-03-22 | 2023-07-07 | 承德莹科精细化工股份有限公司 | 高纯度碳酸钙和四水硝酸钙的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1976283A (en) * | 1929-10-28 | 1934-10-09 | Firm Odda Smelteverk As | Method of treating solutions of phosphate rock in nitric acid |
| NL63969C (nl) * | 1947-02-28 | 1949-08-15 | Directie Staatsmijnen Nl | Werkwijze en inrichting voor het bereiden van een meer enkelvoudige oplossing uit een samengestelde oplossing door het laten kristaliseen van (een) component(en) van de gewenste oplossing en het weer oplossen daarvan |
| US2813777A (en) * | 1953-11-05 | 1957-11-19 | Norsk Hydro Elektrisk | Process for the crystallization of nitrate from a nitric acid solution of crude phosphate |
| BE533101A (el) * | 1953-11-05 | |||
| FR1525081A (fr) * | 1967-01-06 | 1968-05-17 | Houilleres Bassin Du Nord | Procédé d'attaque nitrique des phosphates avec cristallisation et séparation de nitrate de calcium |
| US4008309A (en) * | 1970-01-07 | 1977-02-15 | Institutul De Cercetari Chimice - Icechim | Process for crystallizing calcium nitrate |
-
1983
- 1983-03-07 NL NL8300816A patent/NL8300816A/nl not_active Application Discontinuation
-
1984
- 1984-02-22 IN IN122/MAS/84A patent/IN159653B/en unknown
- 1984-02-23 US US06/583,039 patent/US4569677A/en not_active Expired - Fee Related
- 1984-03-01 BR BR8400977A patent/BR8400977A/pt unknown
- 1984-03-03 RO RO84113817A patent/RO89118A/ro unknown
- 1984-03-05 CA CA000448878A patent/CA1244627A/en not_active Expired
- 1984-03-05 JP JP59040604A patent/JPS59174524A/ja active Pending
- 1984-03-05 DE DE8484200310T patent/DE3473264D1/de not_active Expired
- 1984-03-05 EP EP84200310A patent/EP0122646B1/en not_active Expired
- 1984-03-05 AT AT84200310T patent/ATE36305T1/de not_active IP Right Cessation
- 1984-03-06 HU HU84890A patent/HUT34362A/hu unknown
- 1984-03-06 ES ES530319A patent/ES8500868A1/es not_active Expired
- 1984-03-06 EG EG153/84A patent/EG16429A/xx active
- 1984-03-06 YU YU00405/84A patent/YU40584A/xx unknown
- 1984-03-06 NO NO840855A patent/NO840855L/no unknown
- 1984-03-06 ZA ZA841678A patent/ZA841678B/xx unknown
- 1984-03-07 OA OA58248A patent/OA07675A/xx unknown
- 1984-03-07 GR GR74004A patent/GR82642B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUT34362A (en) | 1985-03-28 |
| NL8300816A (nl) | 1984-10-01 |
| IN159653B (el) | 1987-05-30 |
| DE3473264D1 (en) | 1988-09-15 |
| EG16429A (en) | 1987-04-30 |
| EP0122646A1 (en) | 1984-10-24 |
| CA1244627A (en) | 1988-11-15 |
| ATE36305T1 (de) | 1988-08-15 |
| ZA841678B (en) | 1984-10-31 |
| BR8400977A (pt) | 1984-10-09 |
| EP0122646B1 (en) | 1988-08-10 |
| US4569677A (en) | 1986-02-11 |
| ES530319A0 (es) | 1984-11-01 |
| GR82642B (el) | 1985-02-07 |
| JPS59174524A (ja) | 1984-10-03 |
| RO89118A (ro) | 1986-04-30 |
| ES8500868A1 (es) | 1984-11-01 |
| OA07675A (en) | 1985-05-23 |
| YU40584A (en) | 1986-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4069034A (en) | Suspension fertilizers and method of producing same | |
| NO840855L (no) | Fremgangsmaate ved fraskillelse av kalsiumnitrattetrahydrat ved krystallisering | |
| CN113230688B (zh) | 一种大颗粒硫酸镍连续结晶系统及方法 | |
| US3383180A (en) | Crystallization of large particle sized ammonium perchlorate | |
| NO121719B (el) | ||
| US1835271A (en) | Process of selective crystallization | |
| US4238467A (en) | Method of producing yttrium oxide with particularly big particles | |
| US4325927A (en) | Purified monoammonium phosphate process | |
| NO154793B (no) | Fremgangsmaate til fjerning av urenheter fra natriumaluminatopploesninger. | |
| US3113858A (en) | Method of producing high-analysis fertilizer suspensions | |
| Banks et al. | The growth of some alkaline earth orthophosphates in gelatin gels | |
| US2813777A (en) | Process for the crystallization of nitrate from a nitric acid solution of crude phosphate | |
| NO161849B (no) | Fremgangsmaate for fremstilling av en renset ammoniert fosforsyreblanding. | |
| US5503641A (en) | Process and apparatus for preparing a potassium chloride mixture | |
| US4524057A (en) | Production of concentrated phosphoric acid and hemihydrated calcium sulfate | |
| US4997637A (en) | Digestive crystallizing process and apparatus for purification of KC1 | |
| US1962887A (en) | Method of controlling crystal size | |
| CN109399688A (zh) | 磷肥母液低温脱钙的方法及脱钙滤液和磷肥制备方法 | |
| JP4790117B2 (ja) | 粒状硫安の製造方法 | |
| JPS6351970B2 (el) | ||
| US3300281A (en) | Method for manufacture of cyanamide | |
| CN112429754A (zh) | 一种大颗粒硫酸镁冷却结晶方法及系统 | |
| CN1070901A (zh) | 一种磷酸钾铵的生产工艺 | |
| US4352857A (en) | Spherical crystalline sodium uranate and process of producing same by adjusting the uranium containing solution in crystallizer | |
| US2252280A (en) | Decomposition of water-insoluble phosphates |