Special hot state silicon washing film forming agent for high parameter boiler

Special hot state silicon washing film forming agent for high parameter boiler

CN
  • CN 1,303,251 C
  • Filed: 09/22/2005
  • Issued: 03/07/2007
  • Est. Priority Date: 09/22/2005
  • Status: Active Grant
First Claim
Patent Images

1. a special hot state silicon washing film forming agent for high parameter boiler comprises A agent and B agent, it is characterized in that:

  • The feed composition that comprises following weight ratio in the A agent;

    strong alkali catalyst 5%~

    35%, inorganic solvent 65%~

    95%, the developer trace, its raw material summation is 100%;

    The component that comprises following weight ratio in the B agent;

    analytical pure tertiary sodium phosphate 0.3%~

    3%, analytical pure hydrazine 0.05%~

    2%, surplus are inorganic solvent, and its raw material summation is 100%;

    Used according to 1;

    10 mixed of volume ratio by A agent and B agent during use, mixing back solution proportion is 1.008g/ml~

    1.031g/ml;

    Described strong alkali catalyst is that NaOH, KOH, LiOH are mixed in twos and form, or is a kind of and Na among NaOH, KOH, the LiOH 3PO 4Be mixed and form.

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