The precipitation of polymers in the salt solutions.
聚合物在盐溶液中的沉淀。
The corrosion resistance of 07X16H6 precipitation hardening stainless steel in tempered state was studied using high temperature oxidation, salt-spray test and stress corrosion test.
通过高温抗氧化、盐雾腐蚀和应力腐蚀试验研究了07X16H6沉淀硬化不锈钢在使用状态（回火态）时的耐蚀性能。
The salt concentration of reaction system must be larger than the critical salt concentration of in precipitation polymerization and is limited by solubility of the salt.
盐溶液中沉淀聚合反应体系的盐浓度既要大于沉淀聚合临界盐浓度，又要受到盐的溶解度的限制。
The invention relates to a method adopting a sodium-salt precipitation method to prepare high-pure cefpirome sulfate.
本发明涉及一种钠盐沉淀法制备高纯度硫酸头孢匹罗的方法。
The effects of factors on hydrated products in the preparation of pseudo - boehmite by aluminum salt precipitation was studied.
研究了铝盐沉淀法制备假—水软铝石过程中各因素对水合产物物性的影响规律。
Saturated salt water after inhaling ammonia with carbon dioxide for carbonation, they will have to re-alkali (sodium bicarbonate) and ammonium chloride solution precipitation.
饱和食盐水在吸入氨气后用二氧化碳进行碳化，便得到重碱(碳酸氢钠)沉淀和氯化铵溶液。
The precipitation characteristics of titanium salt, refinement of mica and preparation of pigments are studied.
对钛盐的沉析特性、云母精制、颜料制备进行了探讨。
A study for preparing neodymium oxide from waste Nd-Fe-B materials was conducted by adopting acid solving-composite salt precipitation process.
利用稀土烧结钕铁硼永磁材料的废料作为原料，选用酸溶-复盐沉淀的化学法，进行了制取氧化钕的实验研究。
At present polymeric condition, the capacity of PECS has improved to some extent in zinc salt precipitation inhibition and ferric oxide dispersion compare with PESA.
在目前共聚条件下，PECS抑制锌盐沉积、分散氧化铁的能力较PESA均有不同程度的改善。
The experiment results suggested that the defluoridation process of aluminum salt coagulant includes adsorption, ion exchange and complex precipitation, etc.
结果表明，铝盐混凝除氟的主要作用机理有吸附、离子交换、络合沉降等。
The vacuolating Cytotoxin from Helicobacter pylori YC-11 was purified by using water-extracting, salt precipitation and gel filtration chromatographic fractionation.
运用水油提、盐析及凝胶过滤色谱法对幽门螺杆菌YC-11株所分泌的形成空泡细胞毒素进行了提取。
Changing irrigation method from continuous irrigation to surge flow irrigation can improve water salt distribution pattern under the condition of same precipitation rate.
因此灌水方式的改变在不增加灌水量的条件下改善了土壤水盐分布状况。
Cold salt water or cooling water can be poured into the jacket. The liquor is stirred and cooled evenly, thereby obtain desired temperature for ethanol precipitation.
筒体夹套内可通入冷冻盐水或冷却水，通过搅拌，使料液均匀冷却，控制醇沉所需温度。
Cold salt water or cooling water can be poured into the jacket. The liquor is stirred and cooled evenly, thereby obtain desired temperature for ethanol precipitation.
筒体夹套内可通入冷冻盐水或冷却水，通过搅拌，使料液均匀冷却，控制醇沉所需温度。
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