Agglomerates of malachite crystals and method for their preparat

Details Agglomerates of malachite crystals and method for their preparat Agglomerates of malachite crystals and method for their preparat

1984-06-04

1985-08-20

Konopka, P. E.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Inorganic carbon containing

502 9, 502152, 502154, 568855, B01J 2120, C07C 33046

Patent

active

045364915

ABSTRACT:
Agglomerates of spheroidal masses of malachite crystals are prepared so that they contain silicic acid. These agglomerates can be used to prepare a copper-acetylide complex, which in turn can be used as a catalyst for the preparation of 1,4-butynediol from acetylene and formaldehyde.

REFERENCES:
patent: 3920759 (1975-11-01), Hort
patent: 4107082 (1978-08-01), Fremont
patent: 4110249 (1978-08-01), Fremont

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