NO133584B - - Google Patents

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Info

Publication number: NO133584B
Authority: NO; Norway
Prior art keywords: oxychloride; solution; lime; calcium; reaction
Prior art date: 1969-05-22

Application number

NO1903/70A

Other languages

English (en)

Norwegian (no)

Other versions

NO133584C (de

Inventor

G Veronica

Original Assignee

Montedison Spa

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.)

1969-05-22

Filing date

1970-05-19

Publication date

1976-02-16

1970-05-19 Application filed by Montedison Spa filed Critical Montedison Spa

1976-02-16 Publication of NO133584B publication Critical patent/NO133584B/no

1976-05-26 Publication of NO133584C publication Critical patent/NO133584C/no

Links

RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 claims description 39
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 35
235000011941 Tilia x europaea Nutrition 0.000 claims description 35
238000006243 chemical reaction Methods 0.000 claims description 35
239000004571 lime Substances 0.000 claims description 35
239000007791 liquid phase Substances 0.000 claims description 19
238000000034 method Methods 0.000 claims description 19
150000003839 salts Chemical class 0.000 claims description 18
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 13
239000007790 solid phase Substances 0.000 claims description 13
239000001110 calcium chloride Substances 0.000 claims description 12
229910001628 calcium chloride Inorganic materials 0.000 claims description 12
GRWPEXLRROVDML-UHFFFAOYSA-N [Ca].ClOCl Chemical compound [Ca].ClOCl GRWPEXLRROVDML-UHFFFAOYSA-N 0.000 claims description 10
239000000460 chlorine Substances 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 9
238000004064 recycling Methods 0.000 claims description 8
-1 chlorine ions Chemical class 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 6
229910052801 chlorine Inorganic materials 0.000 claims description 5
239000002244 precipitate Substances 0.000 claims description 5
238000000926 separation method Methods 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
150000002823 nitrates Chemical class 0.000 claims description 2
150000002739 metals Chemical class 0.000 claims 1
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 33
FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 29
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
238000005406 washing Methods 0.000 description 18
239000000203 mixture Substances 0.000 description 16
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 14
235000010333 potassium nitrate Nutrition 0.000 description 12
239000004323 potassium nitrate Substances 0.000 description 12
235000011148 calcium chloride Nutrition 0.000 description 11
239000013078 crystal Substances 0.000 description 11
239000011575 calcium Substances 0.000 description 10
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 10
239000000920 calcium hydroxide Substances 0.000 description 10
235000011116 calcium hydroxide Nutrition 0.000 description 10
229910001861 calcium hydroxide Inorganic materials 0.000 description 10
239000002002 slurry Substances 0.000 description 10
238000001556 precipitation Methods 0.000 description 9
238000001914 filtration Methods 0.000 description 7
239000007788 liquid Substances 0.000 description 7
239000001103 potassium chloride Substances 0.000 description 7
235000011164 potassium chloride Nutrition 0.000 description 7
239000000725 suspension Substances 0.000 description 5
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
238000003776 cleavage reaction Methods 0.000 description 4
238000001704 evaporation Methods 0.000 description 4
230000008020 evaporation Effects 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
239000012452 mother liquor Substances 0.000 description 4
229910019142 PO4 Inorganic materials 0.000 description 3
238000005119 centrifugation Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
230000036571 hydration Effects 0.000 description 3
238000006703 hydration reaction Methods 0.000 description 3
239000012535 impurity Substances 0.000 description 3
239000012071 phase Substances 0.000 description 3
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
239000010452 phosphate Substances 0.000 description 3
239000000376 reactant Substances 0.000 description 3
230000007017 scission Effects 0.000 description 3
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
238000010586 diagram Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
239000002245 particle Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
238000000184 acid digestion Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000000446 fuel Substances 0.000 description 1
XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
235000010289 potassium nitrite Nutrition 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
239000002904 solvent Substances 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
239000007858 starting material Substances 0.000 description 1
150000004685 tetrahydrates Chemical class 0.000 description 1
239000002562 thickening agent Substances 0.000 description 1

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
- C01D9/08—Preparation by double decomposition
- C01D9/12—Preparation by double decomposition with nitrates or magnesium, calcium, strontium, or barium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Agronomy & Crop Science (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

NO1903/70A 1969-05-22 1970-05-19 NO133584C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1717869		1969-05-22

Publications (2)

Publication Number	Publication Date
NO133584B true NO133584B (de)	1976-02-16
NO133584C NO133584C (de)	1976-05-26

Family

ID=11149913

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO1903/70A NO133584C (de)	1969-05-22	1970-05-19

Country Status (6)

Country	Link
US (1)	US3690819A (de)
AT (1)	AT296342B (de)
DE (1)	DE2024682A1 (de)
FR (1)	FR2043617A1 (de)
NL (1)	NL7007079A (de)
NO (1)	NO133584C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2455015A1 (fr) *	1979-04-25	1980-11-21	Inst Galurgii	Procede d'obtention d'un engrais azote-potassique
CA1217027A (en) *	1983-09-27	1987-01-27	Ralph E. Worthington	Process for producing and decomposing syngenite for producing k.sub.3h(so.sub.4).sub.2 crystals and potassium sulfate crystals, and for producing potassium nitrate
FI107330B (fi) *	1999-12-03	2001-07-13	Kemira Agro Oy	Kahden alkalimetallisuolan valmistaminen yhdistetyllä ioninvaihto- ja kiteytysmenetelmällä

1970
- 1970-05-15 NL NL7007079A patent/NL7007079A/xx unknown
- 1970-05-19 NO NO1903/70A patent/NO133584C/no unknown
- 1970-05-21 DE DE19702024682 patent/DE2024682A1/de active Pending
- 1970-05-22 AT AT464670A patent/AT296342B/de not_active IP Right Cessation
- 1970-05-22 FR FR7018705A patent/FR2043617A1/fr not_active Withdrawn
- 1970-06-01 US US42135A patent/US3690819A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO133584C (de)	1976-05-26
DE2024682A1 (de)	1971-02-04
NL7007079A (de)	1970-11-24
AT296342B (de)	1972-02-10
FR2043617A1 (de)	1971-02-19
US3690819A (en)	1972-09-12

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