IL34592A - The manufacture of sodium fluoride and silica gel as solid materials by the decomposition of sodium silico-fluoride - Google Patents

The manufacture of sodium fluoride and silica gel as solid materials by the decomposition of sodium silico-fluoride

Info

Publication number: IL34592A
Authority: IL; Israel
Prior art keywords: sodium; fluoride; aqueous; slurry; ammonium
Prior art date: 1969-05-29

Application number

IL34592A

Other languages

English (en)

Other versions

IL34592A0 (en

Original Assignee

Onoda Chem Ind Co Ltd

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.)

1969-05-29

Filing date

1970-05-25

Publication date

1973-08-29

1970-05-25 Application filed by Onoda Chem Ind Co Ltd filed Critical Onoda Chem Ind Co Ltd

1970-07-19 Publication of IL34592A0 publication Critical patent/IL34592A0/xx

1973-08-29 Publication of IL34592A publication Critical patent/IL34592A/en

Links

PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 title claims description 132
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 89
239000011775 sodium fluoride Substances 0.000 title claims description 66
235000013024 sodium fluoride Nutrition 0.000 title claims description 66
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims description 43
239000011734 sodium Substances 0.000 title claims description 43
229910052708 sodium Inorganic materials 0.000 title claims description 43
239000000741 silica gel Substances 0.000 title claims description 42
229910002027 silica gel Inorganic materials 0.000 title claims description 42
238000004519 manufacturing process Methods 0.000 title claims description 12
239000011343 solid material Substances 0.000 title description 7
238000000354 decomposition reaction Methods 0.000 title description 3
239000002002 slurry Substances 0.000 claims description 66
239000000243 solution Substances 0.000 claims description 54
238000006243 chemical reaction Methods 0.000 claims description 44
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 38
239000000908 ammonium hydroxide Substances 0.000 claims description 37
DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 29
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 25
239000000377 silicon dioxide Substances 0.000 claims description 24
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 21
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
238000000034 method Methods 0.000 claims description 19
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 13
239000012429 reaction media Substances 0.000 claims description 13
229910021529 ammonia Inorganic materials 0.000 claims description 8
239000007864 aqueous solution Substances 0.000 claims description 7
239000000203 mixture Substances 0.000 claims description 6
239000007787 solid Substances 0.000 claims description 6
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
235000011152 sodium sulphate Nutrition 0.000 claims description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 4
239000011780 sodium chloride Substances 0.000 claims 2
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 1
229960001866 silicon dioxide Drugs 0.000 description 39
239000013078 crystal Substances 0.000 description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
239000002245 particle Substances 0.000 description 11
239000011541 reaction mixture Substances 0.000 description 11
239000000499 gel Substances 0.000 description 8
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
239000000706 filtrate Substances 0.000 description 6
239000000047 product Substances 0.000 description 6
238000013019 agitation Methods 0.000 description 5
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
229910000147 aluminium phosphate Inorganic materials 0.000 description 3
-1 ammonium ions Chemical class 0.000 description 3
238000011144 upstream manufacturing Methods 0.000 description 3
235000019270 ammonium chloride Nutrition 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
239000011268 mixed slurry Substances 0.000 description 2
239000000843 powder Substances 0.000 description 2
239000000376 reactant Substances 0.000 description 2
159000000000 sodium salts Chemical class 0.000 description 2
238000005406 washing Methods 0.000 description 2
102100025840 Coiled-coil domain-containing protein 86 Human genes 0.000 description 1
101000932708 Homo sapiens Coiled-coil domain-containing protein 86 Proteins 0.000 description 1
241001508691 Martes zibellina Species 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
101150094640 Siae gene Proteins 0.000 description 1
CMMVSCXXQUNADN-UHFFFAOYSA-M [F-].[NH4+].[OH-].[Na+] Chemical compound [F-].[NH4+].[OH-].[Na+] CMMVSCXXQUNADN-UHFFFAOYSA-M 0.000 description 1
GWVNLRSPGFWUMT-UHFFFAOYSA-N [NH4+].[F-].[Na] Chemical compound [NH4+].[F-].[Na] GWVNLRSPGFWUMT-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
VHUUQVKOLVNVRT-UHFFFAOYSA-O azanium;hydron;hydroxide Chemical compound [NH4+].O VHUUQVKOLVNVRT-UHFFFAOYSA-O 0.000 description 1
YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
229910000389 calcium phosphate Inorganic materials 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910001610 cryolite Inorganic materials 0.000 description 1
JJCFRYNCJDLXIK-UHFFFAOYSA-N cyproheptadine Chemical compound C1CN(C)CCC1=C1C2=CC=CC=C2C=CC2=CC=CC=C21 JJCFRYNCJDLXIK-UHFFFAOYSA-N 0.000 description 1
LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 description 1
OKBPCTLSPGDQBO-UHFFFAOYSA-L disodium;dichloride Chemical compound [Na+].[Na+].[Cl-].[Cl-] OKBPCTLSPGDQBO-UHFFFAOYSA-L 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
230000000855 fungicidal effect Effects 0.000 description 1
239000000417 fungicide Substances 0.000 description 1
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
235000019691 monocalcium phosphate Nutrition 0.000 description 1
GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical compound [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
238000004321 preservation Methods 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229960004029 silicic acid Drugs 0.000 description 1
DBKCLWTWMFVXQN-UHFFFAOYSA-M sodium sulfuric acid chloride Chemical compound [Na+].[Cl-].OS(O)(=O)=O DBKCLWTWMFVXQN-UHFFFAOYSA-M 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance 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
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/02—Fluorides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/152—Preparation of hydrogels
- C01B33/1525—Preparation of hydrogels from or via fluosilicic acid or salts thereof
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/162—Ammonium fluoride
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/24—Preparation by reacting oxides or hydroxides with alkali metal salts from or via fluorides or silico-fluorides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Dispersion Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Silicon Compounds (AREA)

IL34592A 1969-05-29 1970-05-25 The manufacture of sodium fluoride and silica gel as solid materials by the decomposition of sodium silico-fluoride IL34592A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4136069		1969-05-29

Publications (2)

Publication Number	Publication Date
IL34592A0 IL34592A0 (en)	1970-07-19
IL34592A true IL34592A (en)	1973-08-29

Family

ID=12606300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL34592A IL34592A (en)	1969-05-29	1970-05-25	The manufacture of sodium fluoride and silica gel as solid materials by the decomposition of sodium silico-fluoride

Country Status (11)

Country	Link
BE (1)	BE751090A (fr)
CA (1)	CA927575A (fr)
DE (1)	DE2026484C3 (fr)
ES (1)	ES380176A1 (fr)
FI (1)	FI55022C (fr)
FR (1)	FR2048948A5 (fr)
GB (1)	GB1295760A (fr)
IL (1)	IL34592A (fr)
NL (1)	NL145825B (fr)
PH (1)	PH9319A (fr)
ZA (1)	ZA703426B (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3000702A (en) *	1958-05-23	1961-09-19	Grace W R & Co	Manufacture of sodium fluoride

1970
- 1970-05-20 ZA ZA703426A patent/ZA703426B/xx unknown
- 1970-05-25 PH PH11475*UA patent/PH9319A/en unknown
- 1970-05-25 IL IL34592A patent/IL34592A/en unknown
- 1970-05-25 CA CA083653A patent/CA927575A/en not_active Expired
- 1970-05-27 FI FI1491/70A patent/FI55022C/fi active
- 1970-05-28 FR FR7019600A patent/FR2048948A5/fr not_active Expired
- 1970-05-28 BE BE751090D patent/BE751090A/fr unknown
- 1970-05-28 NL NL707007745A patent/NL145825B/xx not_active IP Right Cessation
- 1970-05-29 GB GB1295760D patent/GB1295760A/en not_active Expired
- 1970-05-29 ES ES380176A patent/ES380176A1/es not_active Expired
- 1970-05-29 DE DE2026484A patent/DE2026484C3/de not_active Expired

Also Published As

Publication number	Publication date
FR2048948A5 (fr)	1971-03-19
DE2026484B2 (de)	1980-06-19
FI55022B (fi)	1979-01-31
DE2026484C3 (de)	1981-07-16
BE751090A (fr)	1970-11-03
NL145825B (nl)	1975-05-15
PH9319A (en)	1975-08-22
GB1295760A (fr)	1972-11-08
FI55022C (fi)	1979-05-10
CA927575A (en)	1973-06-05
IL34592A0 (en)	1970-07-19
ES380176A1 (es)	1973-04-16
DE2026484A1 (de)	1971-04-01
ZA703426B (en)	1971-01-27
NL7007745A (fr)	1970-12-01

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US3462242A (en)	1969-08-19	Process for producing fluosilicates
US2865709A (en)	1958-12-23	Production of silico fluorides
US3968197A (en)	1976-07-06	Process for treating sodium silico fluoride
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US4078043A (en)	1978-03-07	Process for preparing calcium fluoride from hexafluoro silicic acid and production of silicic acid gel or active silicic acid from said calcium fluoride
US3279897A (en)	1966-10-18	Selective precipitation of potassium chloride by addition of ammonia
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US3321269A (en)	1967-05-23	Process for the production of crystalline calcium carbonate of vaterite type
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