MEANS AND PROCESS FOR IMPROVING AND KEEPING SOILS AND VEGETABLE GROWTH NATURALLY HEALTHY

摘要

PCT No. PCT/EP87/00387 Sec. 371 Date Mar. 9, 1988 Sec. 102(e) Date Mar. 9, 1988 PCT Filed Jul. 16, 1987 PCT Pub. No. WO88/00620 PCT Pub. Date Jan. 28, 1988.The present invention provides a rapidly dissolving additive for molten metal, wherein it contains 2 to 50% by weight of a component A, which consists of an alkali metal aluminium fluoride and/or an alkali metal aluminium fluoride-containing salt mixture, and 50 to 98% by weight of a component B, which consists of at least one alloying metal, the alloying metal being different from the base metal to be allied, the components A and B being present intimately mixed. The present invention also provides a process for the production of this additive.