PT94411A - Beta-wolastonite sintetica - Google Patents

Beta-wolastonite sintetica

Info

Publication number: PT94411A
Authority: PT; Portugal
Prior art keywords: wollastonite; synthetic; preparation; degree; beta
Prior art date: 1990-06-19

Application number

PT9441190A

Other languages

English (en)

Other versions

PT94411B (pt

Inventor

Augusto Vaz Serra E Sousa

Luis Filipe Lopes Vilao Morais

Maria Regina Almeida Co Santos

Original Assignee

Tecnologico Da Ceramica E Do V

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.)

1990-06-19

Filing date

1990-06-19

Publication date

1991-04-18

1990-06-19 Application filed by Tecnologico Da Ceramica E Do V filed Critical Tecnologico Da Ceramica E Do V

1990-06-19 Priority to PT9441190A priority Critical patent/PT94411B/pt

1991-04-18 Publication of PT94411A publication Critical patent/PT94411A/pt

1997-05-28 Publication of PT94411B publication Critical patent/PT94411B/pt

Links

238000000034 method Methods 0.000 title abstract 2
238000002360 preparation method Methods 0.000 title abstract 2
229910052882 wollastonite Inorganic materials 0.000 title abstract 2
239000010456 wollastonite Substances 0.000 title abstract 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
229910021532 Calcite Inorganic materials 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 abstract 1
229910052808 lithium carbonate Inorganic materials 0.000 abstract 1
239000010453 quartz Substances 0.000 abstract 1
229910000029 sodium carbonate Inorganic materials 0.000 abstract 1

Landscapes

Silicates, Zeolites, And Molecular Sieves (AREA)
Compositions Of Oxide Ceramics (AREA)

PT9441190A 1990-06-19 1990-06-19 Beta-wolastonite sintetica PT94411B (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
PT9441190A PT94411B (pt)	1990-06-19	1990-06-19	Beta-wolastonite sintetica

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PT9441190A PT94411B (pt)	1990-06-19	1990-06-19	Beta-wolastonite sintetica

Publications (2)

Publication Number	Publication Date
PT94411A true PT94411A (pt)	1991-04-18
PT94411B PT94411B (pt)	1997-05-28

Family

ID=20084752

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT9441190A PT94411B (pt)	1990-06-19	1990-06-19	Beta-wolastonite sintetica

Country Status (1)

Country	Link
PT (1)	PT94411B (pt)

1990
- 1990-06-19 PT PT9441190A patent/PT94411B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
PT94411B (pt)	1997-05-28

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Legal Events

Date

Code

Title

Description

1997-05-30

FG3A

Patent granted, date of granting

Effective date: 19970203

1998-12-31

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980831