Carbon Dioxide → HCID 22227362, compound

HRID 1658679Notes

Reaction equation

HRID 1658679 reaction equation
[C:1]([O-:13])(=[O:12])[CH2:2][C:3]([CH2:8][C:9]([O-:11])=[O:10])([C:5]([OH:7])=[O:6])[OH:4].[NH4+:14].[NH4+].C([O-])([O-])=O.C([O-])([O-])=O.C([O-])([O-])=O.[NH4+].[NH4+].[NH4+].[OH-].[Zr+4:32].[Zr].C(=O)=O>>[C:1]([O-:13])(=[O:12])[CH2:2][C:3]([CH2:8][C:9]([O-:11])=[O:10])([C:5]([O-:7])=[O:6])[OH:4].[Zr+2:32].[NH4+:14]

Participants

5

Conditions

Temperature
140 fahrenheit

Procedure

A 1 liter sample of an aqueous concentrate was prepared by adding 110.8 grams of anhydrous diammonium citrate to 600 grams of a commercially available aqueous ammonium zirconyl carbonate solution comprising 10% by weight of zirconium, measured as ZrO2. The aqueous mix was heated to 140°F with continuous stirring. Heating and agitation was continued until the evolution of CO2 had ceased. An ammonium zirconium citrate concentrated solution was formed having a zirconium concentration of 60 grams/liter measured as ZrO2. The aqueous concentrated solution was then added to water, at a rate of 5 ml. of concentrate per liter of water, to produce a zirconium rinse solution consisting of ammonium zirconium citrate having a zirconium concentration of 0.3 grams/liter, measured as ZrO2. The pH of this zirconium rinse solution was measured at 5.9.

Workup

  1. concentrationA 1 liter sample of an aqueous concentrate
  2. customwas prepared
  3. additionThe aqueous mix
  4. temperatureHeating

Sources & evidence

ORD record
ord-3da4ba1147ed4be683621ebf16203432
Source dataset
uspto-grants-1976_06
Patent number
US03966502

Reaction notes

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