JPS5892499A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Descaling agent
Assignee: Nippon Kayaku Co Ltd
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Filing: 1981-11-28
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Granted: —
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Expires: 2001-11-28
Abstract
Abstract PURPOSE:To enable to effectively remove silicic scale, by forming a descaling agent from alpha-hydroxyacetic acid, polycarboxylic acid and an anion- or nonion- type surfactant. CONSTITUTION:To provide a descaling agent which can effectively silicic scale, the descaling agent is prepared as an aqueous solution such that it contains 10- 50wt% alpha-hydroxyacetic acid, 1-20wt% polycarboxylic acid or its salt and 0.1- 2wt% a surfactant such as an anion type (e.g. alkyl sulfate having a hydrophillic group such as sulfonate) or a nonion type (e.g. polyoxyethylene alkyl ether).
Inventors
- 👤 Kazuhisa Go
- 👤 郷 和久
- 👤 Yukio Taniguchi
- 👤 幸男 谷口
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 15:48
CPC Classifications
C; C23; C23G; C23G1/00; C23G1/02
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