Patent ID: 11873218
Assignee: PöRNER INGENIEURGESELLSCHAFT M.B.H.
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 44:
45. The method of claim 33, wherein the target sodium silicate solution has concentrations equivalent to the standardized solution having less than or equal to: 100 ppm chloride ion, 50 ppm calcium, 50 ppm sulfate ion, 75 ppm aluminum, 50 ppm iron, and 10 ppm titanium,
wherein the target sodium silicate solution has concentrations equivalent to the standardized solution having a nephelometric turbidity that is less than 2, and
wherein the target sodium silicate solution has concentrations equivalent to the standardized solution having a total organic content that is less than 30 ppm.