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    • 9. 发明授权
    • Peat/cement and like products and their method of production
    • 泥炭/水泥等产品及其生产方法
    • US3980485A
    • 1976-09-14
    • US455723
    • 1974-03-28
    • Albert Gray Edwards
    • Albert Gray Edwards
    • C04B18/24C04B7/02C04B7/353
    • C04B18/248Y02W30/97Y10S106/01
    • A method of forming a peat based product comprises the steps of mixing raw peat with a binder, e.g. Portland Cement, and an amount of internal draining agent for the peat, e.g. hydrated lime, and pressing the resulting mix in a mould to remove at least half the chemically free water content from the mix. The amount of internal draining agent for the peat is preferably not less by weight than about half the amount of binder, and the water content of the raw peat is usually at least 90% by weight and this may be reduced to less than 35% by weight of the mix during pressing. In a variation, a mixture of ground silica sand and hydrated lime initially provides the draining agent, and the pressed article is cured in an autoclave, the silica and hydrated lime combining during autoclaving to provide the binder.
    • 一种形成基于泥炭的产品的方法包括以下步骤:将原始泥炭与粘合剂混合, 波特兰水泥,以及一些泥炭的内部排水剂,例如。 熟石灰,并将所得混合物压在模具中以从混合物中除去至少一半的化学游离水含量。 泥炭的内部排出剂的量优选不小于粘合剂的约一半的重量,并且原料泥炭的水含量通常为至少90重量%,并且可以通过以下方式降低至小于35% 压制时混合物的重量。 在一个变体中,研磨硅砂和熟石灰的混合物最初提供排水剂,并且压制制品在高压釜中固化,二氧化硅和熟石灰在高压灭菌期间结合以提供粘合剂。