1) alkaline steaming treatment
碱性水蒸气处理
2) Steam treatment
水蒸气处理
1.
Impact of steam treatment on acidity and pore texture of HZSM-5;
水蒸气处理对HZSM-5分子筛催化剂的酸性及孔结构的影响(英文)
2.
Steam treatment and phosporous modification were applied to modify ZSM-5 zeolite catalyst for hydrocracking tail oil catalytic pyrolysis process,and the effect of steam and phosphorous modification on the coking content,coking composition,acidity,specific surface and aperture were studied.
对加氢尾油催化裂解催化剂ZSM-5进行了水蒸气处理和磷改性,考察了水蒸气和磷改性对催化剂的积炭量、积炭组成、酸性及比表面积和孔径的影响。
3.
The internal mechanism of compressive solid wood and compressive deformation fixation were discussed by analyzing the effect of steam treatment on dynamic thermo-mechanical parameters of the treated wood, such as loss modulus and los.
水蒸气处理对压缩木材变形固定和提高木材尺寸稳定性均有很好效果,水蒸气处理使压缩木内部应力释放及结晶结构增加,压缩变形得以固定(井上雅文等,1994);使压缩木内部形成凝聚结构是变形固定的主要原因(原贵志等,2000)。
3) Hydrothermal treatment
水蒸气处理
1.
X-ray diffraction and micro-calorimertry were used to examine the changes of acidity and cracking activity of Ni-HZSM-5/Al2O3 catalyst after hydrothermal treatment.
以量热法、Ｘ射线衍射力手段，考察了以ＺＳＭ－５为酸性组分的Ｎｉ－ＨＺＳＭ－５／Ａｌ＿２Ｏ＿３催化剂在水蒸气处理后性能的变化。
4) steaming
[英]['sti:mɪŋ] [美]['stimɪŋ]
水蒸气处理
1.
Binder-free H-ZSM-5 zeolite catalyst was modified by the treatment with HCI,steaming and steaming combined with HCI treatment,respectively.
以 X 射线粉末衍射(XRD)、~27Al 固体核磁共振(MAS NMR)、低温氮吸附、NH_3-TPD、吡啶吸附原位红外光谱(in situ IR)等手段表征酸处理、水蒸气处理及其混合处理改性的无黏结剂 H-ZSM-5沸石催化剂,考察不同改性方法对其组成、晶体结构、孔结构以及表面酸性质的影响,揭示了水蒸气处理对催化剂物性的强烈调变作用。
5) steaming treatment
水蒸气处理
1.
Adjusting the extent of dealuminum of ZSM 5 zeolites to improve activity stability was carried out by changing the conditions of steaming treatment.
通过改变水蒸气分压来改变沸石的脱铝深度，提高催化剂的活性稳定性；采用稀土离子改性抑制副反应的发生；综合水蒸气处理、离子改性改善催化剂的催化性能。
2.
The study of compressed deformation recovery rate by heating and steaming treatments on poplar wood(cut from plantation),is to improve characteristics of artificial soft wood and increase its size stability.
采用加热和水蒸气处理方法对人工林杨树木材进行压缩变形恢复率的研究,目的是为了改善人工林软质木材的材性,提高其尺寸稳定性。
6) steam-activation treatment
水蒸气活化处理
补充资料：碱性冷却水处理
分子式：
CAS号：
性质：在冷却水的pH值高于7的碱性条件下，直接加药处理。不需要将冷却水的pH值降至7以下。
CAS号：
性质：在冷却水的pH值高于7的碱性条件下，直接加药处理。不需要将冷却水的pH值降至7以下。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条