Process for the production of mineral wool products

Details Process for the production of mineral wool products Process for the production of mineral wool products

1978-10-19

1981-09-01

Parrish, John A.

Plastic and nonmetallic article shaping or treating: processes

Recycling of reclaimed or purified process material

Of gaseous process material

106 98, 264176F, 264333, C04B 3514

Patent

active

042871425

ABSTRACT:
A process for the production of mineral wool products comprising admixing fine starting materials, a hydraulic binder, and an inorganic material containing at least 75% SiO.sub.2 and having an average particle size of less than 100 .mu.m to form a mouldable mixture, moulding the mixture to form briquettes, heating the briquettes to a temperature sufficiently high to form a melt and converting the melt thus formed into a mineral wool product.

REFERENCES:
patent: 2527766 (1950-10-01), Rule
patent: 3782985 (1974-01-01), Gebhardt

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