Washing liquid applied to station boiler and washing method
A technology for power station boilers and cleaning liquids, which is applied to boiler cleaning devices, boiler cleaning control devices, metal material coating processes, etc. time, the effect of simplifying the cleaning steps
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0025] The present invention is used for the cleaning liquid of utility boiler, mainly is made up of the component of following mass percentage:
[0026] Ethylenediaminetetraacetic acid (EDTA) and ethylenediaminetetraacetic acid disodium salt 4%, appropriate amount of sodium hydroxide, urotropine 0.2%, thiourea or di-o-toluenethiourea 0.1%, mercaptobenzothiazole 0.08%, Alkylphenol polyoxyethylene ether (OP-10) 0.03%, octylphenol polyoxyethylene ether (TX-10) 0.06%, and the balance is water;
[0027] The mass ratio of the ethylenediaminetetraacetic acid (EDTA) and ethylenediaminetetraacetic acid disodium salt is 1:4.
Embodiment 2
[0029] The present invention is used for the cleaning fluid of utility boiler, adopts the formula of following mass percentage:
[0030] Ethylenediaminetetraacetic acid (EDTA) and ethylenediaminetetraacetic acid disodium salt 12%, appropriate amount of sodium hydroxide, urotropine 0.3%, thiourea or di-o-toluenethiourea 0.2%, mercaptobenzothiazole 0.05%, Alkylphenol polyoxyethylene ether (OP-10) 0.01%, octylphenol polyoxyethylene ether (TX-10) 0.03%, and the balance is water;
[0031] The mass ratio of the ethylenediaminetetraacetic acid (EDTA) and disodium salt of ethylenediaminetetraacetic acid is 1:6.
Embodiment 3
[0033] The present invention is used for the cleaning fluid of utility boiler, adopts the formula of following mass percentage:
[0034] Ethylenediaminetetraacetic acid (EDTA) and ethylenediaminetetraacetic acid disodium salt 8%, appropriate amount of sodium hydroxide, urotropine 0.25%, thiourea or di-o-toluenethiourea 0.15%, mercaptobenzothiazole 0.06%, Alkylphenol polyoxyethylene ether (OP-10) 0.02%, octylphenol polyoxyethylene ether (TX-10) 0.05%, and the balance is water;
[0035] The mass ratio of the ethylenediaminetetraacetic acid (EDTA) and ethylenediaminetetraacetic acid disodium salt is 1:5.
[0036] The content of sodium hydroxide in the above examples is based on adjusting the initial pH value of the cleaning solution to 4.5-5.5.
[0037] The present invention adopts above-mentioned cleaning liquid to be used for the cleaning method of utility boiler, comprises the following steps:
[0038] (1) Adjust the water pressure of the boiler to meet the requirements, iso...
PUM

Abstract
Description
Claims
Application Information

- Generate Ideas
- Intellectual Property
- Life Sciences
- Materials
- Tech Scout
- Unparalleled Data Quality
- Higher Quality Content
- 60% Fewer Hallucinations
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com