对我国耐火材料行业的真空浸渍工艺及设备现状进行了分析,介绍了国产化真空油浸装备及工艺特点。
The current situation and characteristic of vacuum impregnation process and equipment in refractory industry in China are analyzed and introduced.
介绍了钠化焙烧、无盐氧化焙烧、酸(碱)浸石煤等提钒的工艺及其演变过程。
Extraction technology of vanadium from the sodium roasting, the non-salt oxidizing roasting, the stone coal soaking by acid (alkali) and its evolvement process were introduced.
探讨了热浸扩散渗铝复合渗硼中的硼化物的形成机理及硼的迁移机制。
The mechanism of both forming boride and transferring of boron in the aluminized and then boromized layer were discussed.
论述了国内外碳纤维及其织物、预浸料、 复合材料的测试方法及标准化,供国内有关测试单位及专业技术人员参考。
The testing method and standardization of carbon fiber and its fabric, prepreg, CFRP are illustrated both at home and abroad, for some testing units reference.
控制适宜的加料量和液速,可实现稳定流态化浸取。
Results indicate that the proper control of the top smoke feed and the bottom leaching agent can make the fluidization stable.
结果表明,表面热浸镀铝进行表面合金化的材料具有很好的抗冲刷腐蚀能力。
The results show that surface alloying materials with thermal coated aluminium has excellent resistance to erosion corrosion.
重迎茬土壤中的化感物质种类多与大豆根系分泌物、根茬腐解产物、地上部水浸物中的化感物质相同。
Most allelochemicals in continuous and alternate cropping soils are the same as those in the root exudates, decomposed root stubs and aqueous extracts from plant shoots of soybean.
对钠化焙烧—碱浸法从浸锌渣还原铁粉中提取镓锗进行了系统研究。
On this basis, soda roasting followed by caustic soda leaching are studied systemically in order to recover gallium and germanium from ferrous powder reduced from zinc-leaching residues.
对钠化焙烧—碱浸法从浸锌渣还原铁粉中提取镓锗进行了系统研究。
On this basis, soda roasting followed by caustic soda leaching are studied systemically in order to recover gallium and germanium from ferrous powder reduced from zinc-leaching residues.
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