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- The mole ratio of MADMP to ATMP in the analyzed sample was about 2. 测出了MADMP的相对含量,MADMP与ATMP摩尔比约为2。
- Synthesize poly(amic acid) by s-BPDA and 4,4'-ODA at 1:1(mol ratio ) in DMAC. 本论文中我们合成了苯胺齐聚物-聚酰亚胺梯度渐变的膜材料,并对其进行了表征:(1)以DMAC为溶剂,以摩尔比为1:1的s-BPDA和4,4’-ODA合成聚酰胺酸。
- The CO2/CO mol ratio increases linearly with the oxygen partial pressure. 随着氧分压的增加,CO2/CO摩尔比直线增加。
- With a decrease in the mole ratio, volatilization of sulfur decreased rapidly. 随着克分子比的降低,硫的挥发率也急剧下降。
- The Curie temperature of LSMO lowers successfully to room temperature with 0.07 mol ratio Ti4+ addition. 07摩尔比Ti4+离子的B位掺杂使LSMO的居里温度降至室温。
- The effect of reaction time, alcohol acid mol ratio and catalyst amount to ester yield was studied. 研究了反应时间、醇酸物质的量比和催化剂用量对酯收率的影响。
- Examples are given to differentiate quantity ratio and mass fraction,mol ratio and mol fraction,cuba. 例析了比率相关量如质量比与质量分数、摩尔比与摩尔分数、体积比与体积分数的区别。
- The efficiency of DBDMH production is 90%with an optimum mol ratio of 1:2:2 of hydantoin: Br2: NaOH. 在适宜的反应物配比条件下即海因、溴、氢氧化钠的摩尔比为1:2:2;生成产物二溴海因的产率为90%25.
- The relative narrow MWD (1.1<< 1.3) of PBMA can be got when BMA is initiated by the 1:1 mol ratio of CuN(Cy2):n-BuLi. 当Cy2NCu与n-BuLi按1:1 的摩尔比聚合BMA时,聚合物PBMA的分子量分布比较窄(1.;1<< 1
- The influences of reaction temperature and time, solvent kind and mol ratio of reactants on the yield were discussed. 讨论了反应温度、反应时间、溶剂种类、反应物物质的量比对产率的影响。
- When the mole ratio of D4 and VD4 in siloxane monomers is above 10:1, the emulsion copolymer is steadily polymerized. 当硅氧烷单体中D4和VD4物质的量之比大于10:1时,该共聚物乳液聚合稳定性好。
- Experimental data showed that:Direct dyed fabrics got good color fastness after the sol-gel treatment by the mixed sol of Si/Ti=5:1(mol ratio). 当Si/Ti=5:1(摩尔比)时对直接染料有很好的固色效果,湿牢度普遍提高。
- Influence of NiL/TiCl 4 mole ratio and coc a talyst type on ethylene polymerization was studied. 研究了NiL/TiCl4 摩尔比 ,各种助催化剂Et2 AlCl ,Al(i -Bu) 3 ,AlEt3 对聚合反应的影响。
- The optimum oxidation time are 5min;the most economical reaction mol ratio about the Rhb, PCP-Na oxidation are 2:1 and 3:1 respectively. 在最佳pH值的条件下,当氧化反应时间为5min,反应摩尔比分别为2:1、3:1时高铁酸钾氧化罗丹明B和五氯酚钠溶液的单位质量高铁酸钾氧化效率最高,成本最低。
- The factors such as mole ratio of substrate,amount of catalyst and reaction time have been discussed. 着重探讨了反应物配比、催化剂用量、反应时间等条件对缩合反应的影响。
- The contrast decreased when triiodide was added near the surface of the grain,or when the mole ratio of io... 但是,乳剂的反差随着三碘化钾溶液加入位置逐渐靠近表面而不断降低,随着碘化钾和碘摩尔比的增加迅速降低。
- A series of ultrastable Y zeolites with varies Si/Al mol ratio prepared by different dealumination methods have been investigated. 研究了不同方法和不同程度脱铝对Y型沸石浸镧老化后的结构性质和催化裂化性能的影响。
- The effect of the mole ratio of D4 and VD4 on polymerization stabilization was explored. 探索了D4和VD4物质的量之比对聚合稳定性的影响。
- Effects of total mole ratio of NCO/OH,the amount of E20,TMP and DMPA on the performance of WPUE were investigated. 研究了NCO/OH摩尔比、交联剂(TMP)用量、环氧树脂(E20)用量、亲水扩链剂(DM-PA)用量对乳液及涂膜性能的影响。
- With the accretion of mol ratio for toluene/methanol, the translation of toluene was declined, and the yield of p-xylene was decreased. 原料油中甲苯/甲醇摩尔比增大,甲苯转化率下降,对二甲苯的产率减少。