Title:
閉じられた気孔をもつケイ酸塩発泡体を、好ましくは廃棄材料から製造する方法、およびその方法によって製造される製品
Document Type and Number:
Japanese Patent JP3814483
Kind Code:
B2
Abstract:
The process of the invention characterized in that to 100 parts by weight of a silicate powder having 2000-8000 m2/g specific surface, 1-10 parts by weight of gas-forming material with particle size of 10-100 mum and 0.5-15 parts by weight of montmorillonite, 0.5-2 parts by weight of alkali hydrogen phosphate or alkali dihydrogen phosphate or a mixture of alkali metal phosphate and sodium silicate in form of aqueous solution, 0.01-5 parts by weight of rare earth metal oxide or a mixture of such oxides were added, then the mixture obtained is homogenized, pre-dried, coated with 1-5 parts by weight of titanium oxide and/or titanium oxide hydroxide and/or aluminum oxide hydroxide, then subjected to heat treatment at 720-1000° C., and the mixture obtained is molded. The subject of the invention: also the product of the above process.
Inventors:
Hoffman, Laszlo
Jarsoutsky, Istvan
Hoffman, Emma
Rostus, Rita
Fehère, Geno
Feger, Tusault
Jarsoutsky, Istvan
Hoffman, Emma
Rostus, Rita
Fehère, Geno
Feger, Tusault
Application Number:
JP2000582340A
Publication Date:
August 30, 2006
Filing Date:
March 05, 1999
Export Citation:
Assignee:
Hoffman, Laszlo
Jarsoutsky, Istvan
Hoffman, Emma
Rostus, Rita
Fehère, Geno
Feger, Tusault
Jarsoutsky, Istvan
Hoffman, Emma
Rostus, Rita
Fehère, Geno
Feger, Tusault
International Classes:
C04B18/04; B09B3/00; C04B20/06; C04B20/10; C04B38/02
Domestic Patent References:
| JP9309752A | ||||
| JP49073409A |
Attorney, Agent or Firm:
Kiyoji Kuzuwa