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1)  Internal insulation
内保温
1.
Points out that the type of insulation construction should be different in different thermal zones,and considers that internal insulation is feasible in technology and economics in some thermal zones and thermal border zones.
基于不同建筑热工区及典型边带区的热环境特点,分析了围护结构保温构造的技术节能性,指出保温构造做法在不同的热工区应有不同的选择,认为内保温构造在一些热工区和热工边带区是技术可行、经济合理的做法。
2.
The method of internal insulation for exterior wall is adopted i.
根据夏热冬暖地区保温的特点,比较了内保温与外保温的做法;国内常用的保温材料及做法。
2)  inner insulation
内保温
1.
Based on the inner insulation the design character of structure, environment and control facilities were introduced in details upon new type highy effective energy-saving solar greenhouse.
基于内保温 ,详细介绍了新型高效节能日光温室的结构设计、环境设计及调控设计的特
3)  interior insulation
内保温
1.
The design of interior insulation of exterior walls by thermal bridge treatment in residential building of hot summer and cold winter areas is feasible.
通过对夏热冬冷地区居住建筑外墙采用热桥处理型内保温设计,应用在孝感某居住小区的高层住宅建筑设计中,取得了良好的节能效果和经济效益。
2.
This paper analyzes the features of interior insulation and exterior insulation of the external wall,and points out that should strengthen the development and utilization of the new-type energy-saving materials to implement the building energy conservation truly.
分析了外墙内保温和外保温技术的特点,指出要加强新型节能材料的开发和利用,从而使建筑节能真正得以实施。
4)  inside thermal screen
内保温幕
1.
Experimental research on effect of inside thermal screen on energy saving of solar greenhouse;
日光温室加内保温幕的试验
2.
The objective of this paper is to do some theoretical analysis and calculation on the energy conservation rate of inside thermal screen.
内保温幕是温室供热系统运行时的重要节能措施 ,其中由于铝箔反射型内保温幕使用优点和节能效果而得到了广泛应用。
5)  internal wall thermal insulation
内墙保温
1.
Thermal insulation mortar blended with desulphogypsum and vitrified microsphere is prepared taking vitrified microsphere as lightweight aggregate and this is good in thermal insulation,crack resistance,and construction workability as well as energy saving and making use of waste,and it can be used for building internal wall thermal insulation.
其保温隔热性能和抗裂性优良,施工和易性好并节能利废,可用于建筑内墙保温。
6)  indoors warmth-keeping
室内保温
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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