Chinese translation for "nh4cl"
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- 白烟
氯化铵
- Example Sentences:
| 1. | And the chemical bath for deposition of sns thin films was constitute of triethanolamine sncl2 2h2o , nh4cl . nh4oh and triethanolamine 以三乙醇胺、硫代乙酰胺、氯化亚锡、氨水、氯化铵为反应物,采用常规化学浴制备sns薄膜。 | | 2. | 5 percent additional between the mo - cu sinter with ni nh4cl activator and the mo - cu sinter without n nh4cl activator , and the ni activator had the better influence than the nh1 添加活化剂的mo - cu烧结体比未加活化剂的烧结体相对密度一般高0 . 5 1 . 5个百分点。 | | 3. | On the basis of this work , the cnx nanotubes with " nested - cone " shape have been produced by thermal decomposition at 780 - 980 with nhb released from nh4cl as nitrogen source 在此实验基础上选用氯化铵释放出的氨气为氮源,制备出了“锥形嵌套"结构的cn _ x纳米管。 | | 4. | The influence of the activation ni nh4c1 to the mo - cu sinter was studied . the result showed that the ni nh4cl enhanced the sinter progress and heighten the density of the mo - cu alloy . there was 0 本文研究了ni 、 nh _ 4cl活化剂的加入对mo - cu合金致密化的影响,研究结果表明, ni 、 nh _ 4cl的加入促进了合金烧结和致密化。 | | 5. | Through analyzing for requirement of shell strength and various hardeners , good economical benefit has been achieved by using technology of nh4cl and alcl3 crystal mixed hardener with the same binder and refractory staff 通过对型壳强度性能的要求与不同硬化剂的分析,在粘结剂和耐火材料不变的情况下,应用氯化铵与结晶氯化铝混合硬化工艺,取得较好的经济效果。 | | 6. | Ammonium chloride ( nh4cl ) , molecular weight 53 . 49 , corlorless cubic crystal or pulverous , taste briguet . it will sublimat or decompourd when heated and clot in dump weather . it is soluble and can black metal and other metal . it is mainly used in battery , storage battery , ammomium salt , tan , galvan oplasty , medicine , photo , electrode , adhesive and so on 49为无色立方结晶或粉末状,味咸凉,加热升华或分解,在潮湿阴雨天气,吸潮结块,易溶于水,对黑色金属和其它金属有腐蚀。 | | 7. | The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 % , alcohol volume was 1 - fold time , percolation time was 0 . 5h , the volume ratio of glycoprotein solution to sevag reagent was 2 : 1 , time was 45min and sevag reagent was 4 : 1 between chloroform and butanol . the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa 血色紫球藻的最优提取工艺为乙醇浓度50 % ,乙醇用量为1倍体积,醇沉时间为0 . 5小时;氯仿与正丁醇的比例4 : 1 ,样液与sevag试剂的比例2 : 1 ,作用时间为45min ;五种碳源的影响差异不显著,氮源的影响差异显著,其中添加无水乙酸钠和nh4ci的培养基多糖产率最高,分别为33 . 784mg / l和40 . 997mg / l 。 | | 8. | The polysaccharide production were 37 . 296mg / l and 12 . 961mg / l . the best conditions for extracting polysaccharide from porphyridium purpureum were as follow : alcohol concentration was 75 % , alcohol volume was 2 - fold time , percolation time was 1h , the volume ratio of glycoprotein solution to sevag reagent was 1 : 2 , time was 45min and sevag reagent was 3 : 1 between chloroform and butanol . the result also indicate that nahco3 and nh4cl were the best carbonic and nitrogen sources for polysaccharide respectively 淡色紫球藻的最优提取工艺为乙醇浓度75 ,乙醇用量为2倍体积,醇沉时间为1小时;氯仿与正丁醇的比例3 : 1 ,样液与sevag试剂的比例1 : 2 ,作用时间为45min :由方差分析可得五种碳源和五种氮源对胞外多糖的影响不显著,添加碳酸氢钠和摘要nhoci的多糖产率最高,分别为41 | | 9. | The results of the experimental tests show that nh4cl and k2hpo4 , kh2po4 are the most available nutrents to our isolates when they are degrading oils . the most suitable experinment condition is : temperature being 30 c , initial ph being 7 - 8 , the shaking rate of the culture flasks is 180 r / min , the concentration of nacl is 1 % . the biodegradation results have shown that our 6 isolates have the effective degradation capability to crude oil ; within 6 days the transforing rate of oil by each single strain is more than 60 % 本研究分离出的6株菌,初步鉴定结果为: sy1为微杆菌属、 sy2为诺卡氏菌属、 sy3和sy5为假单胞菌属、 sy4和sy6为芽孢杆菌属;实验结果表明, 6菌株的最佳氮源为氯化铵( nh _ 4cl ) ,最佳磷源为磷酸氢二钾和磷酸二氢钾的混合物,最适生长条件为:温度为30 ,初始ph值为7 8 ,摇床转速为180r min ,盐( nacl )浓度为1 ;通过降解实验得出6株菌对原油都有较强的降解能力,单一菌株在5天后的原油降解率都高于60 , 6株菌对原油的生物降解反应符合一级反应动力学特征。 |
- Similar Words:
- "nh10" Chinese translation, "nh2c1" Chinese translation, "nh2cl" Chinese translation, "nh2so3nh4" Chinese translation, "nh4" Chinese translation, "nh4clo4" Chinese translation, "nh4cns" Chinese translation, "nh4f" Chinese translation, "nh4h2po4" Chinese translation, "nh4hco3" Chinese translation
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