ES466113A1 - Procedimiento para la obtencion de filamentos de sulfato de calcio. - Google Patents

Procedimiento para la obtencion de filamentos de sulfato de calcio.

Info

Publication number: ES466113A1
Authority: ES; Spain
Prior art keywords: filaments; calcium sulphate; procedure; germs; temperature
Prior art date: 1977-01-19
Legal status (The legal status 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 status listed.): Expired

Application number

ES466113A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer 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.)

1977-01-19

Filing date

1978-01-18

Publication date

1978-10-01

1977-01-19 Priority claimed from DE19772702101 external-priority patent/DE2702101A1/de

1977-01-19 Priority claimed from DE19772702098 external-priority patent/DE2702098A1/de

1978-01-18 Application filed by Bayer AG filed Critical Bayer AG

1978-10-01 Publication of ES466113A1 publication Critical patent/ES466113A1/es

Status Expired legal-status Critical Current

Links

OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title abstract 6
235000011132 calcium sulphate Nutrition 0.000 title abstract 3
239000001175 calcium sulphate Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
244000052616 bacterial pathogen Species 0.000 abstract 2
230000002378 acidificating effect Effects 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
ZHZFKLKREFECML-UHFFFAOYSA-L calcium;sulfate;hydrate Chemical compound O.[Ca+2].[O-]S([O-])(=O)=O ZHZFKLKREFECML-UHFFFAOYSA-L 0.000 abstract 1
238000002425 crystallisation Methods 0.000 abstract 1
230000008025 crystallization Effects 0.000 abstract 1
239000011521 glass Substances 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- 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
- C01F11/46—Sulfates
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/62—Whiskers or needles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Compositions Of Macromolecular Compounds (AREA)
Glass Compositions (AREA)

ES466113A 1977-01-19 1978-01-18 Procedimiento para la obtencion de filamentos de sulfato de calcio. Expired ES466113A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19772702101 DE2702101A1 (de)	1977-01-19	1977-01-19	Calciumsulfatwhisker
DE19772702098 DE2702098A1 (de)	1977-01-19	1977-01-19	Verfahren zur herstellung und die verwendung von whiskern aus calciumsulfat

Publications (1)

Publication Number	Publication Date
ES466113A1 true ES466113A1 (es)	1978-10-01

Family

ID=25771486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES466113A Expired ES466113A1 (es)	1977-01-19	1978-01-18	Procedimiento para la obtencion de filamentos de sulfato de calcio.

Country Status (6)

Country	Link
ES (1)	ES466113A1 (es)
FI (1)	FI780146A7 (es)
FR (1)	FR2377970A1 (es)
GB (1)	GB1573883A (es)
NL (1)	NL7800544A (es)
SE (1)	SE7800589L (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102383179B (zh) *	2011-10-09	2015-09-09	昆明理工大学	一种工业废酸与磷石膏综合利用的方法
CN102776569A (zh) *	2012-07-09	2012-11-14	泰山医学院	一种利用天然石膏制备硫酸钙晶须的方法
CN103014869B (zh) *	2012-12-28	2015-07-22	清华大学	一种超细高长径比无水硫酸钙晶须的可控制备方法
CN104328480B (zh) *	2013-09-11	2015-08-05	江西峰竺新材料科技有限公司	一种硫酸钙晶须制备方法
CN110934323A (zh) *	2020-01-07	2020-03-31	湖北中烟工业有限责任公司	一种利用石膏晶须复合制备烟草薄片的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1038025A (en) *	1963-08-16	1966-08-03	Bpb Industries Ltd	Lightweight material and production thereof

1978
- 1978-01-12 GB GB1238/78A patent/GB1573883A/en not_active Expired
- 1978-01-17 FI FI780146A patent/FI780146A7/fi not_active Application Discontinuation
- 1978-01-17 NL NL7800544A patent/NL7800544A/xx not_active Application Discontinuation
- 1978-01-18 ES ES466113A patent/ES466113A1/es not_active Expired
- 1978-01-18 SE SE7800589A patent/SE7800589L/xx unknown
- 1978-01-19 FR FR7801533A patent/FR2377970A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
NL7800544A (nl)	1978-07-21
FR2377970A1 (fr)	1978-08-18
FI780146A7 (fi)	1978-07-20
SE7800589L (sv)	1978-07-20
GB1573883A (en)	1980-08-28

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