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- ratio of raw feed rate 生料进给率比
- The effects of the feed ratio of raw materials, reaction temperature and the dosage of catalyst, etc factors on the new synthesis process of brominated epoxy resin for copper clad panel were studied. 研究了原料配比、反应温度、催化剂等因素对覆铜板专用溴化环氧树脂合成新工艺的影响。
- The produce is easy to purify, has high quality, high utilization ratio of raw material and energy. 产品质量好,提纯方便,原料利用率高,能量利用率高。
- The influence of cata-lysts, temperature,time and ratio of raw materials on the conversion was investigated. 实验考察了催化剂种类及用量、反应温度、时间、物料配比等因素对反应转化率的影响。
- The digestion of the concentrate by Bayer process also showed that the digestion ratio of Al 2O 3 of the concentrate is higher than that of raw ore. 高压溶出试验表明 :脱硅铝精矿中Al2 O3 的溶出率比原矿要高。
- The factors affecting the yield of trichloroaniline are reaction temperature, reaction time, and the mole ratio of raw materials. 通过实验考察了反应温度、反应时间、滴加时间及物料比等因素的影响。
- The effects of solvents and its content,reaction time and the mole ratio of raw materials on the yield of p-nitrophenyl isocyanate were studied. 以三光气和对硝基苯胺为原料,合成对硝基苯异氰酸酯,考察了溶剂及用量、反应时间和原料配比对收率的影响。
- Bisphenol-S was synthesized by phenol with sulfuric acid. The effects of ratio of raw materials,sulfonation temperature etc. on the reaction were discussed. 研究了以苯酚和硫酸为原料,在催化剂的存在下合成双酚S,讨论了加料方式、原料配比、反应温度等条件对反应的影响。
- The influence of different ratio of raw materials on crystalline phases and unit cell parameters were studied and the formation mechanism of mullite solid solution was discussed. 探讨不同配方合成的莫来石的晶相组成、晶胞参数及带有结构缺陷的莫来石固溶体的形成机理。
- Feed the animals by hanging a piece of raw meat on a length. 把生肉吊在一根绳子上给那些动物吃。
- The Effect of the Feed Rate on the Split Ratio of a Cylindrical Hydrocyclone 进料量对长柱形水力旋流器分股比的影响
- The factory is in frequent scarcity of raw materials. 这个工厂经常原料不足。
- Feed conversion ratio of DEB 250mmol/kg was lowest. 饲料转化率DEB为250mmol/kg组最低。
- The high cost of raw materials is keeping prices up. 原料费用昂贵使得产品价格居高不下。
- Effects of purity of raw materials, molar ratio of urea and formaldehyde, reaction temperatures and reaction time on the properties of urea-formaldehyde resin adhesive were studied. 研究了树脂合成过程中原材料纯度、尿素和甲醛的摩尔比、反应温度以及反应时间等对粘度和固含量等性能的影响。
- A new class of polyurethane prepolymer was synthesized from polytet ra methylene ether glycol(PTMG) and toluene diisocyanate(TDI) by investigating the ratio of raw materials and preparation process. 以聚四亚甲基醚二醇(PTMG)和甲苯二异氰酸酯(TDI)为原料,研究了TDI/PTMG的摩尔比和制备工艺条件,制备出了聚氨酯预聚体。
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- The effect of reaction time, leaching times and solvent PH, ratio of raw material and solvent, PH of phytin, settling time on phytin yield and quality, extracted from tikitiki, were studied. 对米糠中提取菲丁的工艺条件进行了优化，考察了酸浸时间、酸浸次数、酸浸pH值、液料比、中和pH值、静止时间等因素对产品的产量和质量的影响，得出了优化的工艺条件。
