SE436125B - Syntetiskt gips, forfarande for dess framstellning samt anvendning av detsamma for framstellning av anhydritbindemedel - Google Patents

Syntetiskt gips, forfarande for dess framstellning samt anvendning av detsamma for framstellning av anhydritbindemedel

Info

Publication number: SE436125B
Authority: SE; Sweden
Prior art keywords: ppm; gypsum; anhydrite; preparation; sodium
Prior art date: 1977-12-09

Application number

SE7812571A

Other languages

English (en)

Swedish (sv)

Other versions

SE7812571L (sv

Inventor

R Barral

R Bachelard

Original Assignee

Ugine Kuhlmann

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.)

1977-12-09

Filing date

1978-12-06

Publication date

1984-11-12

1978-12-06 Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann

1979-06-10 Publication of SE7812571L publication Critical patent/SE7812571L/xx

1984-11-12 Publication of SE436125B publication Critical patent/SE436125B/sv

Links

OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims description 34
229910052925 anhydrite Inorganic materials 0.000 title claims description 31
239000011230 binding agent Substances 0.000 title claims description 16
238000000034 method Methods 0.000 title claims description 12
238000002360 preparation method Methods 0.000 title claims 3
239000004033 plastic Substances 0.000 title 1
229920003023 plastic Polymers 0.000 title 1
229910052602 gypsum Inorganic materials 0.000 claims description 47
239000010440 gypsum Substances 0.000 claims description 47
229910052698 phosphorus Inorganic materials 0.000 claims description 20
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
239000011734 sodium Substances 0.000 claims description 19
229910052731 fluorine Inorganic materials 0.000 claims description 17
239000011574 phosphorus Substances 0.000 claims description 17
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 15
239000011737 fluorine Substances 0.000 claims description 15
229910052708 sodium Inorganic materials 0.000 claims description 15
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 claims description 13
229910001634 calcium fluoride Inorganic materials 0.000 claims description 12
238000006253 efflorescence Methods 0.000 claims description 9
206010037844 rash Diseases 0.000 claims description 9
239000011575 calcium Substances 0.000 claims description 8
IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 7
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 7
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 6
238000000227 grinding Methods 0.000 claims description 4
238000001354 calcination Methods 0.000 claims description 3
239000013078 crystal Substances 0.000 claims description 3
238000005406 washing Methods 0.000 claims description 3
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
150000008064 anhydrides Chemical class 0.000 claims 1
238000000265 homogenisation Methods 0.000 claims 1
239000000047 product Substances 0.000 description 14
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 6
238000001035 drying Methods 0.000 description 6
239000000203 mixture Substances 0.000 description 6
239000002245 particle Substances 0.000 description 5
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
230000000052 comparative effect Effects 0.000 description 3
239000012535 impurity Substances 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000000843 powder Substances 0.000 description 3
239000002002 slurry Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
239000007900 aqueous suspension Substances 0.000 description 2
229910052791 calcium Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
241000519995 Stachys sylvatica Species 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
235000011132 calcium sulphate Nutrition 0.000 description 1
239000001175 calcium sulphate Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
229940077441 fluorapatite Drugs 0.000 description 1
229910052587 fluorapatite Inorganic materials 0.000 description 1
150000002222 fluorine compounds Chemical class 0.000 description 1
229910001026 inconel Inorganic materials 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000004898 kneading Methods 0.000 description 1
239000004571 lime Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000011707 mineral Substances 0.000 description 1
VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
238000005245 sintering Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)

SE7812571A 1977-12-09 1978-12-06 Syntetiskt gips, forfarande for dess framstellning samt anvendning av detsamma for framstellning av anhydritbindemedel SE436125B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7737127A FR2413338A1 (fr)	1977-12-09	1977-12-09	Gypses pour preparation de liants d'anhydrite

Publications (2)

Publication Number	Publication Date
SE7812571L SE7812571L (sv)	1979-06-10
SE436125B true SE436125B (sv)	1984-11-12

Family

ID=9198658

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7812571A SE436125B (sv)	1977-12-09	1978-12-06	Syntetiskt gips, forfarande for dess framstellning samt anvendning av detsamma for framstellning av anhydritbindemedel

Country Status (14)

Country	Link
JP (1)	JPS5488926A (fr)
AT (1)	AT375904B (fr)
BE (1)	BE872519A (fr)
BR (1)	BR7808095A (fr)
ES (1)	ES475845A1 (fr)
FR (1)	FR2413338A1 (fr)
GB (1)	GB2009726B (fr)
IL (1)	IL55872A (fr)
IT (1)	IT1109065B (fr)
NL (1)	NL7812010A (fr)
OA (1)	OA06125A (fr)
PT (1)	PT68823A (fr)
SE (1)	SE436125B (fr)
ZA (1)	ZA786905B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2246345C3 (de) *	1972-09-21	1979-09-20	Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen	Verfahren zur Herstellung von praktisch ausblUhungsfreien Gipsprodukten
FR2265701B1 (fr) *	1974-03-26	1980-11-14	Charbonnages Ste Chimique
DE2427122B2 (de) *	1974-06-05	1976-12-30	Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen	Verfahren zur stabilisierung des bei der herstellung nasser phosphorsaeure anfallenden alpha-calciumsulfat-halbhydrat

1977
- 1977-12-09 FR FR7737127A patent/FR2413338A1/fr active Granted
1978
- 1978-11-03 IL IL55872A patent/IL55872A/xx unknown
- 1978-11-08 GB GB7843638A patent/GB2009726B/en not_active Expired
- 1978-11-23 PT PT68823A patent/PT68823A/fr unknown
- 1978-12-01 IT IT69766/78A patent/IT1109065B/it active
- 1978-12-05 BE BE192131A patent/BE872519A/fr not_active IP Right Cessation
- 1978-12-06 SE SE7812571A patent/SE436125B/sv unknown
- 1978-12-07 ES ES475845A patent/ES475845A1/es not_active Expired
- 1978-12-07 AT AT0877078A patent/AT375904B/de not_active IP Right Cessation
- 1978-12-08 ZA ZA00786905A patent/ZA786905B/xx unknown
- 1978-12-08 NL NL7812010A patent/NL7812010A/xx not_active Application Discontinuation
- 1978-12-08 BR BR7808095A patent/BR7808095A/pt unknown
- 1978-12-09 OA OA56677A patent/OA06125A/fr unknown
- 1978-12-09 JP JP15149078A patent/JPS5488926A/ja active Pending

Also Published As

Publication number	Publication date
AT375904B (de)	1984-09-25
BE872519A (fr)	1979-06-05
ZA786905B (en)	1979-12-27
IL55872A (en)	1981-10-30
JPS5488926A (en)	1979-07-14
GB2009726B (en)	1982-10-27
GB2009726A (en)	1979-06-20
ES475845A1 (es)	1980-01-16
FR2413338A1 (fr)	1979-07-27
OA06125A (fr)	1981-06-30
BR7808095A (pt)	1979-08-07
PT68823A (fr)	1978-12-01
IT1109065B (it)	1985-12-16
IT7869766A0 (it)	1978-12-01
FR2413338B1 (fr)	1982-08-20
NL7812010A (nl)	1979-06-12
SE7812571L (sv)	1979-06-10
IL55872A0 (en)	1979-01-31
ATA877078A (de)	1984-02-15

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