ES8207252A1 - Procedure for the preparation and use of calcium sulfate dihydrate from calcium sulfate hemihydrate, for the manufacture of paper (Machine-translation by Google Translate, not legally binding) - Google Patents
Procedure for the preparation and use of calcium sulfate dihydrate from calcium sulfate hemihydrate, for the manufacture of paper (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES8207252A1 ES8207252A1 ES499334A ES499334A ES8207252A1 ES 8207252 A1 ES8207252 A1 ES 8207252A1 ES 499334 A ES499334 A ES 499334A ES 499334 A ES499334 A ES 499334A ES 8207252 A1 ES8207252 A1 ES 8207252A1
- Authority
- ES
- Spain
- Prior art keywords
- calcium sulfate
- translation
- procedure
- preparation
- machine
- Prior art date
- 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
Links
Landscapes
- Paper (AREA)
Abstract
PROCEDURE FOR THE PREPARATION AND USE OF CALCIUM SULPHATE DIHYDRATE IN CRYSTALLINE FORM FROM CALCIUM SULPHATE HEMIHYDRATE FOR PAPER MANUFACTURE. STOP FROM THE ADDITION OF SO4CA 1/2 H2O, CALLED A LONG CRYSTALS WHICH, BY ADDING THEM TO A WATER DISPERSION OF CELLULOSIC FIBERS, JOIN THEM. SURFACE PRODUCERS, EMULSIONANTS, DISPERSANTS, ACCELERANTS OR RETARDANTS MAY BE ADDED TO CONTROL THE SPEED AND DIMENSION OF THE CRYSTALS. (Machine-translation by Google Translate, not legally binding)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES499334A ES499334A0 (en) | 1981-02-11 | 1981-02-11 | PROCEDURE FOR THE PREPARATION AND USE OF CALCIUM SULPHATE CO DIHYDRATE FROM CALCIUM SULPHATE HEMIHYDRATE, FOR THE MANUFACTURE OF PAPER |
FI814197A FI814197L (en) | 1981-01-02 | 1981-12-29 | FOER FARING FOR FRAMSTAELLNING AND CHARGING AV CRYSTAL PRODUCTS |
AT81306189T ATE29909T1 (en) | 1981-01-02 | 1981-12-31 | METHOD OF MAKING AND USING A CRYSTALLINE PRODUCT. |
EP81306189A EP0056200B1 (en) | 1981-01-02 | 1981-12-31 | Process for preparing and using a crystalline product |
DE8181306189T DE3176467D1 (en) | 1981-01-02 | 1981-12-31 | Process for preparing and using a crystalline product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES499334A ES499334A0 (en) | 1981-02-11 | 1981-02-11 | PROCEDURE FOR THE PREPARATION AND USE OF CALCIUM SULPHATE CO DIHYDRATE FROM CALCIUM SULPHATE HEMIHYDRATE, FOR THE MANUFACTURE OF PAPER |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8207252A1 true ES8207252A1 (en) | 1982-09-01 |
ES499334A0 ES499334A0 (en) | 1982-09-01 |
Family
ID=8481858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES499334A Granted ES499334A0 (en) | 1981-01-02 | 1981-02-11 | PROCEDURE FOR THE PREPARATION AND USE OF CALCIUM SULPHATE CO DIHYDRATE FROM CALCIUM SULPHATE HEMIHYDRATE, FOR THE MANUFACTURE OF PAPER |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES499334A0 (en) |
-
1981
- 1981-02-11 ES ES499334A patent/ES499334A0/en active Granted
Also Published As
Publication number | Publication date |
---|---|
ES499334A0 (en) | 1982-09-01 |
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