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A platform for research: civil engineering, architecture and urbanism
RAPID HARDENING AGENT FOR WET TYPE SPRAY MATERIAL, MANUFACTURING METHOD THEREFOR, WET TYPE SPRAY MATERIAL AND CONSTRUCTION METHOD OF WET TYPE SPRAY MATERIAL
PROBLEM TO BE SOLVED: To provide a rapid hardening agent excellent in workability and good rapid hardening property and curability, a manufacturing method therefor, a wet type spray material and a construction method of the wet type spray material.SOLUTION: There is provided a rapid hardening agent for a wet type spray material of a monolithic refractory prepared from a calcium hydroxide slurry to which calcium chloride is added if needed, where oxalic acid reactivity, precipitation volume and viscosity of the calcium hydroxide slurry are oxalic acid reactivity:40 minutes or less, precipitation volume:less than 60 ml and viscosity:less than 200 mPa s, the total amount of contents of calcium hydroxide and calcium chloride in the rapid hardening agent is less than 46 mass% and percentage content of the calcium hydroxide:calcium chloride is in a range of 50:50 to 100:0.SELECTED DRAWING: None
【課題】作業性に優れ、かつ良好な急結性及び硬化性が得られる急結剤、その製造方法、それを含む湿式吹付材及び湿式吹付材の施工方法を提供する。【解決手段】必要に応じて塩化カルシウムを添加した水酸化カルシウムスラリーから調製される、不定形耐火物の湿式吹付材用急結剤であって、上記水酸化カルシウムスラリーのシュウ酸反応性、沈降容積、及び粘度がそれぞれ、シュウ酸反応性：４０分以下、沈降容積：６０ｍｌ未満、及び粘度：２００ｍＰａ・Ｓ未満であり、急結剤中の水酸化カルシウム及び塩化カルシウムの含有量の合計量が４６質量％未満であり、水酸化カルシウム：塩化カルシウムの含有割合が、５０：５０〜１００：０の範囲内であることを特徴としている。【選択図】なし
RAPID HARDENING AGENT FOR WET TYPE SPRAY MATERIAL, MANUFACTURING METHOD THEREFOR, WET TYPE SPRAY MATERIAL AND CONSTRUCTION METHOD OF WET TYPE SPRAY MATERIAL
PROBLEM TO BE SOLVED: To provide a rapid hardening agent excellent in workability and good rapid hardening property and curability, a manufacturing method therefor, a wet type spray material and a construction method of the wet type spray material.SOLUTION: There is provided a rapid hardening agent for a wet type spray material of a monolithic refractory prepared from a calcium hydroxide slurry to which calcium chloride is added if needed, where oxalic acid reactivity, precipitation volume and viscosity of the calcium hydroxide slurry are oxalic acid reactivity:40 minutes or less, precipitation volume:less than 60 ml and viscosity:less than 200 mPa s, the total amount of contents of calcium hydroxide and calcium chloride in the rapid hardening agent is less than 46 mass% and percentage content of the calcium hydroxide:calcium chloride is in a range of 50:50 to 100:0.SELECTED DRAWING: None
【課題】作業性に優れ、かつ良好な急結性及び硬化性が得られる急結剤、その製造方法、それを含む湿式吹付材及び湿式吹付材の施工方法を提供する。【解決手段】必要に応じて塩化カルシウムを添加した水酸化カルシウムスラリーから調製される、不定形耐火物の湿式吹付材用急結剤であって、上記水酸化カルシウムスラリーのシュウ酸反応性、沈降容積、及び粘度がそれぞれ、シュウ酸反応性：４０分以下、沈降容積：６０ｍｌ未満、及び粘度：２００ｍＰａ・Ｓ未満であり、急結剤中の水酸化カルシウム及び塩化カルシウムの含有量の合計量が４６質量％未満であり、水酸化カルシウム：塩化カルシウムの含有割合が、５０：５０〜１００：０の範囲内であることを特徴としている。【選択図】なし
RAPID HARDENING AGENT FOR WET TYPE SPRAY MATERIAL, MANUFACTURING METHOD THEREFOR, WET TYPE SPRAY MATERIAL AND CONSTRUCTION METHOD OF WET TYPE SPRAY MATERIAL
湿式吹付材用急結剤、その製造方法、それを含む湿式吹付材及び湿式吹付材の施工方法
KUSUNOKI AYA (author) / YOSHIDA MAYA (author) / TACHIKA MASAHIKO (author)
2017-02-16
Patent
Electronic Resource
Japanese
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