Method for producing asbestos-free calcium silicate board and th

Details Method for producing asbestos-free calcium silicate board and th Method for producing asbestos-free calcium silicate board and th

1977-05-03

1979-03-13

Fisher, Richard V.

Paper making and fiber liberation

Processes and products

Plural fiber containing

106120, 162147, 162148, 162152, D21H 518, C04B 734

Patent

active

041441214

ABSTRACT:
This invention relates to a method for making an asbestos-free calcium silicate board, which comprises preparing a slurry of a mixture of silicic acid material, lime material, fibrous wollastonite and pulp with a large amount of water, forming the slurry into a raw board by means of the sheet-forming technique, steaming the raw board and drying. This invention also relates to the board produced in accordance with the above method.

REFERENCES:
patent: 2309206 (1943-01-01), Newman
patent: 2888377 (1959-05-01), Allen
patent: 3219467 (1965-11-01), Redican et al.
patent: 3352746 (1967-11-01), Williams et al.
patent: 3794505 (1974-02-01), Hesler et al.
patent: 3804651 (1974-04-01), Semler

Affiliated with

Also associated with

Rating

Method for producing asbestos-free calcium silicate board and th does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for producing asbestos-free calcium silicate board and th, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing asbestos-free calcium silicate board and th will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2370449