Raw mixture and method for producing gas concrete

摘要

The invention relates to the field of construction materials and can be used in manufacture of heat-insulating, structural and heat-insulating, as well as structural gas concretes and articles based thereon to be used in construction of outer and inner walls of residential, public and industrial buildings.;The raw mixture for manufacture of gas concrete comprises ground granulated blast furnace slag, sodium hydroxide, sodium silicate solution, aluminum powder as a gas-forming agent, and additionally comprises a product of condensation of sulfonated naphthalene with formaldehyde at the following component proportion, % by weight:;Ground granulated blast furnace slag63.0-69.0Sodium silicate solution36.7-30.6Aluminum powder0.07-0.11Product of condensation of sulfonated 0.11-0.13naphthalene with formaldehydeSodium hydroxide0.12-0.16

主权项

1. A raw mixture for producing gas concrete, comprising ground granulated blast furnace slag, sodium hydroxide, sodium silicate solution, aluminum powder as a gas-forming agent, characterized in that it additionally comprises a product of condensation of sulfonated naphthalene with formaldehyde, in the following proportion of the components, % by weight:Ground granulated blast furnace slag63.0-69.0Sodium silicate solution30.6-36.7Aluminum powder0.07-0.11Product of condensation of sulfonated 0.11-0.13naphthalene with formaldehydeSodium hydroxide0.12-0.16.