Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
HUMIDITY CONDITIONING BUILDING MATERIAL
PROBLEM TO BE SOLVED: To provide a humidity conditioning building material excellent in humidity conditioning performance more than usual.SOLUTION: A humidity conditioning building material 1 comprises active charcoal 2 and a holding body 3 for holding the active charcoal 2. A steam adsorption-desorption isotherm A at the temperature 30°C of the active charcoal 2 satisfies the following (1)-(3). (1) Hysteresis H exists between relative humidity of 40%RH-70%RH, and a difference between a steam adsorption quantity Dx of a desorption isotherm D and a steam adsorption quantity Ax of an adsorption isotherm A in any relative humidity X between relative humidity of 40%RH-70%RH is 150 mg/g or more, (2) in relative humidity of 60%RH or more, steam adsorption quantity of an adsorption isotherm further increases by 175 mg/g or more with a steam adsorption quantity of an adsorption isotherm in relative humidity of 60%RH as a reference, and (3) in relative humidity of 40%RH or less, a steam adsorption quantity of a desorption isotherm D is 180 mg/g or less.
【課題】従来に比べ、調湿性能に優れた調湿建材を提供する。【解決手段】調湿建材１は、活性炭２と、活性炭２を保持する保持体３とを有している。活性炭２の温度３０℃における水蒸気吸脱着等温線Ａは、以下の（１）〜（３）を満たす。（１）相対湿度４０％ＲＨ〜７０％ＲＨの間にヒステリシスＨが存在し、ヒステリシスＨにおいて、相対湿度４０％ＲＨ〜７０％ＲＨの間のいずれかの相対湿度Ｘにおける脱着等温線Ｄの水蒸気吸着量Ｄｘと吸着等温線Ａの水蒸気吸着量Ａｘとの差が１５０ｍｇ／ｇ以上、（２）相対湿度６０％ＲＨ超において、吸着等温線の水蒸気吸着量が、相対湿度６０％ＲＨにおける吸着等温線の水蒸気吸着量を基準としてさらに１７５ｍｇ／ｇ以上増加する、（３）相対湿度４０％ＲＨ以下において、脱着等温線Ｄの水蒸気吸着量が１８０ｍｇ／ｇ以下。【選択図】図２
HUMIDITY CONDITIONING BUILDING MATERIAL
PROBLEM TO BE SOLVED: To provide a humidity conditioning building material excellent in humidity conditioning performance more than usual.SOLUTION: A humidity conditioning building material 1 comprises active charcoal 2 and a holding body 3 for holding the active charcoal 2. A steam adsorption-desorption isotherm A at the temperature 30°C of the active charcoal 2 satisfies the following (1)-(3). (1) Hysteresis H exists between relative humidity of 40%RH-70%RH, and a difference between a steam adsorption quantity Dx of a desorption isotherm D and a steam adsorption quantity Ax of an adsorption isotherm A in any relative humidity X between relative humidity of 40%RH-70%RH is 150 mg/g or more, (2) in relative humidity of 60%RH or more, steam adsorption quantity of an adsorption isotherm further increases by 175 mg/g or more with a steam adsorption quantity of an adsorption isotherm in relative humidity of 60%RH as a reference, and (3) in relative humidity of 40%RH or less, a steam adsorption quantity of a desorption isotherm D is 180 mg/g or less.
【課題】従来に比べ、調湿性能に優れた調湿建材を提供する。【解決手段】調湿建材１は、活性炭２と、活性炭２を保持する保持体３とを有している。活性炭２の温度３０℃における水蒸気吸脱着等温線Ａは、以下の（１）〜（３）を満たす。（１）相対湿度４０％ＲＨ〜７０％ＲＨの間にヒステリシスＨが存在し、ヒステリシスＨにおいて、相対湿度４０％ＲＨ〜７０％ＲＨの間のいずれかの相対湿度Ｘにおける脱着等温線Ｄの水蒸気吸着量Ｄｘと吸着等温線Ａの水蒸気吸着量Ａｘとの差が１５０ｍｇ／ｇ以上、（２）相対湿度６０％ＲＨ超において、吸着等温線の水蒸気吸着量が、相対湿度６０％ＲＨにおける吸着等温線の水蒸気吸着量を基準としてさらに１７５ｍｇ／ｇ以上増加する、（３）相対湿度４０％ＲＨ以下において、脱着等温線Ｄの水蒸気吸着量が１８０ｍｇ／ｇ以下。【選択図】図２
HUMIDITY CONDITIONING BUILDING MATERIAL
調湿建材
TOYAMA TOMITAKA (Autor:in) / SAHASHI AKICHIKA (Autor:in)
07.12.2015
Patent
Elektronische Ressource
Japanisch
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
B01D
SEPARATION
,
Trennen
/
B01J
Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie
,
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
/
C01B
NON-METALLIC ELEMENTS
,
Nichtmetallische Elemente
| Europäisches Patentamt | 2023