1) Na_2S pretreatment
Na_2S预处理
1.
The mechanism and delignification activation energy of Na_2S pretreatment Kraft-AQ pulping of Caribbean pine;
加勒比松Na_2S预处理硫酸盐─AQ蒸煮机理及脱木素反应活化能
2) Na 2S
Na_2S
3) alkaline pretreatment
碱预处理
1.
Particle size distributions and its biochemical methane potential(BMP) of the sludge generated from a wastewater treatment plant(WWTP) in Ji nan city were studied in order to learn the effect of alkaline pretreatment on the sludge BMP.
以济南某生活污水处理厂的污泥为研究对象,考察碱预处理对污泥粒径和产甲烷潜力(BMP)的影响。
2.
The processes of alkaline pretreatment and hot-water extraction were investigated.
对桉木木片在制浆前的碱预处理和热水预水解提取半纤维素的工艺进行了研究。
4) pretreatment
['pri:,tri:tmənt]
预处理
1.
Preliminary investigation on hot-compressed water pretreatment of Japanese beech powder for fuel-ethanol production;
用加压热水预处理山毛榉树粉生产燃料乙醇的初步研究
2.
Effect of different pretreatments on electrokinetic processes of electroplating sludge;
不同预处理对电镀污泥电动过程的影响
3.
Comparative Research on the Effects of Different Pretreatment Methods on the Hydrogen-producting Performance of Granular Sludge by Utilizing Kichen Waste;
不同预处理对颗粒污泥利用厨余物产氢性能的影响
5) enzymatic pretreatment
酶预处理
1.
Several questions occurring in biopulping process were discussed and indicated that the longer pretreatment time in biopulping process and the lower enzyme catalyze efficiency in enzymatic pretreatment pulping process are the main problems which limit the further development of the biopulping process.
在看到生物制浆的良好应用前景下,也不应忽视生物预处理制浆存在预处理时间较长、酶预处理化学制浆过程中酶催化效率较低的问题。
6) pre-treatment
预处理
1.
Effect of different pre-treatment methods on the product of hydrolyzed vegetable protein;
不同预处理方法对制备水解植物蛋白的影响
2.
Effect of pre-treatment of asbestos tailings on acid leaching reaction of asbestos tailings;
预处理对石棉尾矿酸浸反应效果的影响
3.
The effect of the pre-treatment of bond coat on the cyclic oxidation of EB-PVD TBCs;
粘结层表面预处理对EB-PVD热障涂层循环氧化的影响
补充资料：PCP-Na+MCPA-Na+prometryne
分子式：
CAS号：
性质：外观为淡褐色粉粒，pH值为8.0～9.2。该剂具有较好的湿润性及悬浮性，有刺激气味，易吸潮。大鼠急性经口LD50316mg/kg，家兔急性经皮LD50 825mg/kg。61.75％五二扑粉粒剂是由54％五氯酚钠，5％2甲4氯钠盐及2.7％扑草净组成的混合制剂。对稻田眼子菜防除效果突出，并能防除某些一年生及多年生杂草，温度低于20℃，药效发挥缓慢。持效期3～4周。
CAS号：
性质：外观为淡褐色粉粒，pH值为8.0～9.2。该剂具有较好的湿润性及悬浮性，有刺激气味，易吸潮。大鼠急性经口LD50316mg/kg，家兔急性经皮LD50 825mg/kg。61.75％五二扑粉粒剂是由54％五氯酚钠，5％2甲4氯钠盐及2.7％扑草净组成的混合制剂。对稻田眼子菜防除效果突出，并能防除某些一年生及多年生杂草，温度低于20℃，药效发挥缓慢。持效期3～4周。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条