1) precipitation-peptization
沉淀-胶溶(作用)
2) dissolution-deposition
溶解-沉淀作用
1.
Dissolved organic matter (DOM) has significant influence on the chemical actions of heavy metal in soil, through adsorption-desorption, complex and dissolution-deposition, and results in changing the concentration of heavy metal ions and its mobility.
为深入揭示水溶性有机物(DOM)对土壤中重金属迁移性影响形成机制的研究现状及发展趋势,通过对国外相关文献的分析与比较,阐述了DOM通过吸附-解吸作用、络合作用及溶解-沉淀作用等化学行为实现对重金属迁移性影响的作用特点与规律,并指出了值得近一步深入的研究问题,为今后相关研究的深入及成果的应用提供有益的借鉴作用。
3) solution-precipitation method
溶胶-沉淀法
1.
Hydrothermal treatment of barium strontium titanate (BST) powders obtained by solution-precipitation method;
溶胶-沉淀法制备钛酸锶钡粉末及其水热处理
4) sol-sedimentation
溶胶沉淀法
1.
In order to improve the properties for application of(La,Ce,Tb)PO_4,the high-efficientcy and small particle size green-emitting phosphors(La,Ce,Tb)PO_4 were synthesized by using the sol-sedimentation,Li_2B_2O_4 as flux and adding pre-burning and post-burning process at lower temperature.
为改进(La,Ce,Tb)PO4应用特性,采用溶胶沉淀法、增加低温预烧和复烧工艺及采用助熔剂Li2B2O4等方法合成了高效磷酸盐绿色荧光粉(La0。
5) sol-wet-chemical method
溶胶共沉淀
1.
Orthogonal experiment research on preparing ultrafine PbSnO_3 powder with sol-wet-chemical method
溶胶共沉淀法制备PbSnO_3超细粉末的正交试验研究
6) precipitation
[英][prɪ,sɪpɪ'teɪʃn] [美][prɪ'sɪpə'teʃən]
沉淀作用
1.
Phosphate removal by aerobic granular sludge was discussed with aspect of biological,denitration removal and precipitation for the purpose of providing theoretic information for full scale enhanced biological removal of phosphate.
结合近年来好氧颗粒污泥的最新研究成果,分析了好氧颗粒污泥的物理、化学、生物学、结构特征,并从生物除磷、反硝化除磷和沉淀作用三方面对好氧颗粒污泥除磷现象进行探讨。
补充资料:胶溶作用
分子式:
分子量:
CAS号:
性质:凝胶受湿度变化或加入电解质的影响,增加流动性而成溶胶的作用。冻结状态的凝胶受热会起胶溶作用而回复成溶胶。例如鱼冻和肉冻受热就回复成溶胶。沉淀状态的凝胶遇到电解质,会起胶溶作用而回复成溶胶。例如硫化镉沉淀在通入过量的硫化氢时,会回复成溶胶。
分子量:
CAS号:
性质:凝胶受湿度变化或加入电解质的影响,增加流动性而成溶胶的作用。冻结状态的凝胶受热会起胶溶作用而回复成溶胶。例如鱼冻和肉冻受热就回复成溶胶。沉淀状态的凝胶遇到电解质,会起胶溶作用而回复成溶胶。例如硫化镉沉淀在通入过量的硫化氢时,会回复成溶胶。
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