原料精制

林光防腐木油选用天然原料精制而成，具有超强的渗透和附着力。

Production of Lin Guang anticorrosive wood oil select natural material , it has strong percolating force and adhesive force .

根据宠物皮毛特点，以杀菌抑酶为主配伍剂，添加多种进口原料精制而成。

According to pet fur characteristics of a bactericidal inhibitory activity-based compatibility and adding a variety of refined from imported raw materials .

虽然那些羧酸混合物可能会混入，但如果你想得到的话，最好还是羧酸原料精制成单羧酸。

Most preferably , the carboxylic acid starting materials are purified single carboxylic acids , although mixtures of such acids could be employed if desired .

原料经精制提纯后，可使催化剂耐用性得到较大改善，催化剂经重复使用5次，在上述条件下反应5h，得率仍可达81.5%。

After the catalyst used 5 times , the yield of reaction is 81.5 % with refined materials .

润滑油原料溶剂精制技术的发展

The Development of Solvent Refining Technology for Raw Material of Lubricant Oil

提高我国重整原料预精制技术水平的探讨

Improving the technology of reformer feedstock pretreatment in China

氨合成系统扩改与原料气精制新工艺的应用

Application for New Process of Raw Material Gas Purification and for Expansion of Ammonia Synthesis System

介绍了我公司采用醇烃化原料气精制工艺的流程及工艺控制情况。

The process and its control for completing the removal of carbon monoxide from process gas by methanolizing and alkylating are introduced .

结果表明，三种素坯原料的精制效益依次为炒青＞半烘炒＞烘青；

Results showed that both the refined profit and the specific surface area of three dhools were in the order as RGT > SBRGT > BGT .

通过对松香原料进行精制，并改进合成条件，制备了软化点为18、酸值为151.4mgKOH/g、二聚体含量达90.5%的聚合松香；

Through purification of raw rosin and improvement of synthesis conditions , a polymerized rosin with di-mer contents of 90 . 5 % , softening point 181 ℃, acid value 151 . 4 mg KOH / g was synthesized .

为确保头抱拉定的色级在效期内符合药典标准，将主要原料7-ADCA进行精制，利用平行试验的方法，对比头孢拉定的色级及色级稳定性。

To ensure the color of the solution according to CP in its expired time , we purified 7-ADCA , the majority material to produce Cefradine .

含硫原料气的精制

Purification of Sulfur Contained Raw Gas

新工艺的主要改进为氯化钾原料不经精制而直接碳化，从而在成本相仿的情况下提高了产品档次。

With improvement unrefined potassium chloride is directly subjected to carbonization and therefore raises the product quality with similar cost .

方法以工厂中间产品伪麻黄碱粗品为原料，经精制得伪麻黄碱，然后与硫酸合成硫酸伪麻黄碱；高效液相色谱法同时测定扑伪氯汀片中对乙酰氨基酚、硫酸伪麻黄碱的含量

METHODS Pseudoephedrine sulfate was obtained on basis of developing pseudoephedrine . And its preparation condition was estimated . Simultaneous HPLC Determination of the Content of Paracetamol and Pseudoephedrine Sulfate in Clemastine Fumarate , Paracetamol and Pseudoephedrine Sulfate Compound Tablets

采用高效丝网波纹填料减压精馏塔和γ-Al2O3吸附干燥法对1万t/aSBS工业生产装置的原料苯乙烯进行了精制。

The raw styrene in a 10kt / a SBS plant was refined by means of the decompression rectifying tower packed with efficient corrugated gauze packing and was treated by γ - Al2O3 absorbents .

分子筛脱蜡原料油加氢精制的研究

Study on hydrotreating of feedstock for molecular sieve dewaxing

介绍了合成氨原料气双甲精制新工艺的开发状况，设计方案和使用效果。

It introduces the development , design schema and application of the methanol-methanation purification process .

以直馏柴油与催化裂化柴油或焦化柴油混合原料先行加氢精制，精制油直接进入临氢降凝反应器。

Straight-run gas oil mixed with FCC LCO or coker gas oil was hydrotreated first and succeeded with hydrodewaxing directly .

乌鸡天然饮剂是采用天然乌鸡为主要原料，经提炼精制而成的高级软性饮料。

The natural crow drink extracted and purified from natural crow which is the main material is a kind of senior and soft natural drink .

以26%甘草酸为原料采用乙醇法精制甘草酸单铵盐，产品平均得率1397%，甘草酸单铵盐含量为953%～976%，95%乙醇回收率为796%；

The monoammonium glycyrrhizinate was purified to 95 3 % ~ 97 6 % from 26 % of the glycyrrhizic acid by ethanol method in a yield of 13.97 % . The recovery ratio of 95 % of the ethanol was 79.6 % .