Inorganic water-softening bead

Details Inorganic water-softening bead Inorganic water-softening bead

1979-06-21

1981-09-08

Albrecht, Dennis L.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252 891, 252135, 25217414, 25217425, 252179, C02F 142, C11D 312, C11D 720, C11D 1102

Patent

active

042883423

ABSTRACT:
An inorganic water-softening bead is disclosed having a density of from 36 to 46 lbs/cu ft consisting of at least 66% of sodium alumino silicate on an anhydrous basis; from 1 to 20% of sodium silicate; from 1 to 20% of a solubilizing agent, such as sodium sulfate; and the remainder being water. The sodium alumino silicate has a silica to aluminum oxide ratio of between 2:1 and 4:1 and a sodium oxide to aluminum oxide ratio of between 0.8:1 and 1:1. The sodium silicate has a silica to sodium oxide ratio of between 1:1 and 3.3:1.

REFERENCES:
patent: 3932316 (1976-01-01), Sagel
patent: 3985669 (1976-10-01), Krummel
patent: 4000094 (1976-12-01), Fleming
patent: 4019999 (1977-04-01), Ohren
patent: 4041135 (1977-08-01), Williams
patent: 4071377 (1978-01-01), Schwuger
patent: 4096081 (1978-06-01), Phenicie

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