SE400271B - Sett att framstella kalciumfluorid ur hexafluorkiselsyra genom omsettning med kalciumkarbonat - Google Patents

Sett att framstella kalciumfluorid ur hexafluorkiselsyra genom omsettning med kalciumkarbonat

Info

Publication number: SE400271B
Authority: SE; Sweden
Prior art keywords: hexafluoroic; turning; calcium carbonate; silic acid; producing
Prior art date: 1974-02-15

Application number

SE7501618A

Other languages

English (en)

Swedish (sv)

Other versions

SE7501618L (xx

Inventor

W Becher

J Massonne

Original Assignee

Kali Chemie Ag

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.)

1974-02-15

Filing date

1975-02-13

Publication date

1978-03-20

1975-02-13 Application filed by Kali Chemie Ag filed Critical Kali Chemie Ag

1975-08-18 Publication of SE7501618L publication Critical patent/SE7501618L/xx

1978-03-20 Publication of SE400271B publication Critical patent/SE400271B/xx

Links

VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title 2
239000002253 acid Substances 0.000 title 1
229910000019 calcium carbonate Inorganic materials 0.000 title 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 title 1
229910001634 calcium fluoride Inorganic materials 0.000 title 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
- C01F11/20—Halides
- C01F11/22—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
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- 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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/22—Magnesium silicates
- 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
- C01B33/20—Silicates
- C01B33/24—Alkaline-earth metal silicates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Dispersion Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Silicon Compounds (AREA)

SE7501618A 1974-02-15 1975-02-13 Sett att framstella kalciumfluorid ur hexafluorkiselsyra genom omsettning med kalciumkarbonat SE400271B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2407238A DE2407238C3 (de)	1974-02-15	1974-02-15	Verfahren zur Herstellung von Calciumfluorid aus Hexafluorokieselsäure

Publications (2)

Publication Number	Publication Date
SE7501618L SE7501618L (xx)	1975-08-18
SE400271B true SE400271B (sv)	1978-03-20

Family

ID=5907486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7501618A SE400271B (sv)	1974-02-15	1975-02-13	Sett att framstella kalciumfluorid ur hexafluorkiselsyra genom omsettning med kalciumkarbonat

Country Status (23)

Country	Link
US (1)	US4031193A (xx)
JP (1)	JPS50118991A (xx)
AR (1)	AR201809A1 (xx)
AT (1)	AT348487B (xx)
BE (1)	BE825331A (xx)
BR (1)	BR7500809A (xx)
CS (1)	CS189686B2 (xx)
DD (1)	DD116211A5 (xx)
DE (1)	DE2407238C3 (xx)
DK (1)	DK54175A (xx)
ES (1)	ES434461A1 (xx)
FR (1)	FR2261228B1 (xx)
GB (1)	GB1467537A (xx)
HU (1)	HU170712B (xx)
IL (1)	IL46623A (xx)
IN (1)	IN143138B (xx)
IT (1)	IT1031670B (xx)
NL (1)	NL7500265A (xx)
RO (1)	RO65917A (xx)
SE (1)	SE400271B (xx)
SU (1)	SU585807A3 (xx)
TR (1)	TR18300A (xx)
ZA (1)	ZA75852B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4078043A (en) *	1974-02-15	1978-03-07	Kali-Chemie Aktiengesellschaft	Process for preparing calcium fluoride from hexafluoro silicic acid and production of silicic acid gel or active silicic acid from said calcium fluoride
US4264563A (en) *	1979-04-12	1981-04-28	Occidental Research Corp.	Preparation of calcium fluoride from fluosilicic acid solutions
DE3626448A1 (de) *	1986-08-05	1988-02-11	Hoechst Ag	Verfahren zur aufarbeitung von waessrigen kieselfluorwasserstoffsaeureloesungen
US5910297A (en) *	1997-07-31	1999-06-08	E. I. Du Pont De Nemours And Company	Alkaline earth fluoride manufacturing process
JP2002226206A (ja) *	2001-01-29	2002-08-14	Asahi Glass Co Ltd	フッ化水素の製造方法
RU2465206C1 (ru) *	2011-02-25	2012-10-27	Владимир Александрович Ольшанский	Способ получения синтетического флюорита
RU2472705C1 (ru) *	2011-06-21	2013-01-20	Открытое акционерное общество "Сибирский химический комбинат"	Способ получения синтетического флюорита
JP6024910B2 (ja) *	2013-03-08	2016-11-16	三菱マテリアル株式会社	フッ化カルシウムの回収方法とその回収設備
MA39797A (fr) *	2014-04-04	2017-02-08	Fluorsid S P A	Fluorite synthétique de haute pureté et son processus de préparation
EP3286138B1 (fr)	2015-04-22	2019-04-10	Ocp Sa	Processus de preparation du fluorure de calcium a partir de l'acide fluosilicique
WO2021079368A1 (en)	2019-10-24	2021-04-29	IMI Tami Institute for Research and Development ltd	Novel flux / mineralizer for cement clinkering and method of manufacture thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2410043A (en) *	1945-01-04	1946-10-29	Nasa	Process for manufacturing calcium fluoride
US2914474A (en) *	1954-07-29	1959-11-24	Phillips Petroleum Co	Removal of fluorides from industrial waste waters
US3551332A (en) *	1969-06-16	1970-12-29	Int Minerals & Chem Corp	Purification of fluorine-containing industrial waste waters

1974
- 1974-02-15 DE DE2407238A patent/DE2407238C3/de not_active Expired
1975
- 1975-01-09 NL NL7500265A patent/NL7500265A/xx unknown
- 1975-01-27 AR AR257434A patent/AR201809A1/es active
- 1975-01-31 GB GB443175A patent/GB1467537A/en not_active Expired
- 1975-02-05 ES ES434461A patent/ES434461A1/es not_active Expired
- 1975-02-07 BE BE153193A patent/BE825331A/xx not_active IP Right Cessation
- 1975-02-07 BR BR809/75A patent/BR7500809A/pt unknown
- 1975-02-11 ZA ZA00750852A patent/ZA75852B/xx unknown
- 1975-02-11 CS CS75869A patent/CS189686B2/cs unknown
- 1975-02-12 IL IL46623A patent/IL46623A/en unknown
- 1975-02-12 IT IT20185/75A patent/IT1031670B/it active
- 1975-02-13 FR FR7504550A patent/FR2261228B1/fr not_active Expired
- 1975-02-13 SE SE7501618A patent/SE400271B/xx unknown
- 1975-02-13 HU HUKA1434A patent/HU170712B/hu unknown
- 1975-02-14 US US05/550,135 patent/US4031193A/en not_active Expired - Lifetime
- 1975-02-14 RO RO7581409A patent/RO65917A/ro unknown
- 1975-02-14 SU SU752106124A patent/SU585807A3/ru active
- 1975-02-14 DK DK54175*#A patent/DK54175A/da unknown
- 1975-02-14 AT AT110875A patent/AT348487B/de not_active IP Right Cessation
- 1975-02-14 JP JP50018668A patent/JPS50118991A/ja active Pending
- 1975-02-17 TR TR18300A patent/TR18300A/xx unknown
- 1975-02-17 DD DD184259A patent/DD116211A5/xx unknown
- 1975-03-26 IN IN613/CAL/75A patent/IN143138B/en unknown

Also Published As

Publication number	Publication date
SE7501618L (xx)	1975-08-18
FR2261228B1 (xx)	1979-08-03
NL7500265A (nl)	1975-08-19
SU585807A3 (ru)	1977-12-25
CS189686B2 (en)	1979-04-30
DK54175A (xx)	1975-10-06
DE2407238A1 (de)	1975-08-28
IL46623A (en)	1977-11-30
IT1031670B (it)	1979-05-10
BR7500809A (pt)	1975-11-25
GB1467537A (en)	1977-03-16
ZA75852B (en)	1976-01-28
JPS50118991A (xx)	1975-09-18
TR18300A (tr)	1976-12-28
ATA110875A (de)	1978-07-15
HU170712B (xx)	1977-08-28
ES434461A1 (es)	1976-12-16
AT348487B (de)	1979-02-26
DE2407238B2 (de)	1978-11-02
IN143138B (xx)	1977-10-08
FR2261228A1 (xx)	1975-09-12
US4031193A (en)	1977-06-21
DE2407238C3 (de)	1979-06-28
IL46623A0 (en)	1975-04-25
BE825331A (fr)	1975-05-29
RO65917A (ro)	1980-06-15
AU7803575A (en)	1976-08-12
AR201809A1 (es)	1975-04-15
DD116211A5 (xx)	1975-11-12

Publication	Publication Date	Title
SE429089B (sv)	1983-08-15	Sett att tillverka koldioxidhaltig karamell
SE400271B (sv)	1978-03-20	Sett att framstella kalciumfluorid ur hexafluorkiselsyra genom omsettning med kalciumkarbonat
SE7508777L (sv)	1976-02-06	Sett att framstella 18-metyl-19-nor-20-keto-pregnaner
IT1080909B (it)	1985-05-16	Metodo per la produzione di solfato di potassio
SE7514212L (sv)	1976-06-18	Sett att framstella nya, antendningshemmande verksamma, substituerade fenylettiksyror
SE382579B (sv)	1976-02-09	Sett att framstella skerverktyg av vendskertyp med flera skereggar
SE404528B (sv)	1978-10-09	Sett att framstella 1alfa-hydroxisteroider
JPS5562025A (en)	1980-05-10	Manufacture of organic fluorine compound by calcium fluoride
SE404360B (sv)	1978-10-02	Sett att framstella 2-nitrobensaldehyd
SE411447B (sv)	1979-12-27	Sett att framstella 4-cyklopropylmetylenoxi- 3-klorfenylettiksyra
AT351004B (de)	1979-07-10	Verfahren zur herstellung von brom-(chlor)- fluoralkanen
SE7512472L (sv)	1976-05-10	Sett att framstella cefalosporiner
SE402458B (sv)	1978-07-03	Sett att framstella nya 2-amino-6-dialkylamino-dihydropyridiner
BE810851A (fr)	1974-08-12	Procede de production de fluorure de calcium a partir de fluosilicates et de gypse sous-produit
SE7508779L (sv)	1976-02-06	Sett att framstella prostaninsyraderivat
JPS53139973A (en)	1978-12-06	Production of lead frame for semiconductor device
FR2294131A1 (fr)	1976-07-09	Procede de decomposition du carbonate de calcium
BE836510A (fr)	1976-06-10	Procede pour la production de gypse de recuperation
SE7506571L (sv)	1975-12-11	Sett att framstella nya bufatrienolidramnosideter
IT1051931B (it)	1981-05-20	Procedimento per la produzione di acido clorocianurico
IT1027879B (it)	1978-12-20	Procedimento per la produzione di acido nitroco concentrato
IT1079014B (it)	1985-05-08	Procedimento per la produzione di oggetti sagomati con solfato di calcio biidrato
SU498022A1 (ru)	1976-01-05	Способ управлени процессом абсорбиции хлора
SE7513875L (sv)	1976-06-11	Sett att framstella skumbekempningsmedel
IT1052594B (it)	1981-07-20	Procedimento per la produzione di acido 2idrossinaftalin3carbos silico