NL7800544A - Werkwijze voor het bereiden van whiskerdraden van calciumsulfaat of calciumsulfaat-hydraten alsmede voor het verlenen van vlamwerende eigen- schappen en/of het versterken van gevormde voortbrengsels. - Google Patents

Werkwijze voor het bereiden van whiskerdraden van calciumsulfaat of calciumsulfaat-hydraten alsmede voor het verlenen van vlamwerende eigen- schappen en/of het versterken van gevormde voortbrengsels.

Info

Publication number
NL7800544A
NL7800544A NL7800544A NL7800544A NL7800544A NL 7800544 A NL7800544 A NL 7800544A NL 7800544 A NL7800544 A NL 7800544A NL 7800544 A NL7800544 A NL 7800544A NL 7800544 A NL7800544 A NL 7800544A
Authority
NL
Netherlands
Prior art keywords
granting
threads
procedure
well
flame resistant
Prior art date
Application number
NL7800544A
Other languages
English (en)
Dutch (nl)
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.)
Filing date
Publication date
Priority claimed from DE19772702101 external-priority patent/DE2702101A1/de
Priority claimed from DE19772702098 external-priority patent/DE2702098A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NL7800544A publication Critical patent/NL7800544A/xx

Links

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)
NL7800544A 1977-01-19 1978-01-17 Werkwijze voor het bereiden van whiskerdraden van calciumsulfaat of calciumsulfaat-hydraten alsmede voor het verlenen van vlamwerende eigen- schappen en/of het versterken van gevormde voortbrengsels. NL7800544A (nl)

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
NL7800544A true NL7800544A (nl) 1978-07-21

Family

ID=25771486

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7800544A NL7800544A (nl) 1977-01-19 1978-01-17 Werkwijze voor het bereiden van whiskerdraden van calciumsulfaat of calciumsulfaat-hydraten alsmede voor het verlenen van vlamwerende eigen- schappen en/of het versterken van gevormde voortbrengsels.

Country Status (6)

Country Link
ES (1) ES466113A1 (fi)
FI (1) FI780146A (fi)
FR (1) FR2377970A1 (fi)
GB (1) GB1573883A (fi)
NL (1) NL7800544A (fi)
SE (1) SE7800589L (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383179A (zh) * 2011-10-09 2012-03-21 昆明理工大学 一种工业废酸与磷石膏综合利用的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383179A (zh) * 2011-10-09 2012-03-21 昆明理工大学 一种工业废酸与磷石膏综合利用的方法
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

Also Published As

Publication number Publication date
FR2377970A1 (fr) 1978-08-18
ES466113A1 (es) 1978-10-01
FI780146A (fi) 1978-07-20
SE7800589L (sv) 1978-07-20
GB1573883A (en) 1980-08-28

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