氢氧化钠

You are more perfectionist then I could guess Also thank you for informing me detailed Chemical analysis for Hydrogen Per oxide. In order to quote, the correct specifications are under

苛性钠应该就是固体氢氧化钠归在28151100，是普通化工品，不用办证；过氧化氢也是普通化工品28470000，漂白粉是28281000，也不需要证的

Loofa obtained from traditional market was cut into approximate 1 cm in length and then treated with 1 N sodium hydroxide at 85 oC for 4 hours. The pulp like suspension was bleached by 25 % sodium hypochloride until the fiber turned colorless and the pulp was washed by distilled water to remove excess hypochlorite. The white pulp was again filtered and lyophilized to make into a paper-like membrane.

将购自传统市场之菜瓜布，裁剪出大约1公分长之纤维，再於浓度1 N的氢氧化钠之溶液加热至85 ℃处理4小时，以25 %之漂白水将此纸浆状之悬浮液漂白，使其纤维褪色后再以蒸馏水清洗以去除次氯酸盐，最后将此白色悬浮液过滤及冷冻乾燥，制成纸状的薄膜。

Light oil 2,000 yuan / ton; ferrocene 28000 yuan / ton; DME 3,000 / ton; sodium hydroxide 2600 yuan / ton; Mercaptans 18,000 yuan / ton; Flavor 36,000 yuan / ton; Light EPA [density 0.60-0.63] 2,500 yuan / ton; sodium carbonate 1,000 yuan / ton; hydrogen peroxide 1,000 yuan / ton; xylene 4200 yuan / ton; potassium permanganate 5800 yuan / ton; petroleum ether 3,500 yuan / ton; naphtha 2900 yuan / ton; ethanol 2800 yuan / ton; dry gas 4100 yuan / ton; butane 2,500 yuan / ton; acetone 4400 yuan / ton; hydroquinone 18,000 yuan / ton; natural gas (6 gauge) 3850 yuan / ton; gasoline 97 # 3,500 yuan / ton; gasoline 93 # 3,100 yuan / ton; gasoline 90 # 2900 yuan / ton; diesel 0 # 3200 yuan / ton;-10 # diesel 3,500 yuan / ton .

轻质油2000元/吨；二茂铁28000元/吨；二甲醚3000元/吨；氢氧化钠2600元/吨；硫醇18000元/吨；香精36000元/吨；轻烃碳五[密度0.60-0.63]2500元/吨；碳酸钠1000元/吨；双氧水1000元/吨；二甲苯4200元/吨；高锰酸钾5800元/吨；石油醚3500元/吨；石脑油2900元/吨；乙醇2800元/吨；干气4100元/吨；丁烷2500元/吨；丙酮4400元/吨；对苯二酚18000元/吨；天然液化气(6个压)3850元/吨；汽油97＃3500元/吨；汽油93＃3100元/吨；汽油90＃2900元/吨；柴油0＃3200元/吨；柴油-10＃3500元/吨。

Production sites: 50 ㎡-200 ㎡. For another: light oil 2,000 yuan / ton; ferrocene 20,000 / ton; DME 2,500 yuan / ton; Light EPA [0.60-0.63 density] of 2,000 yuan / ton; sodium hydroxide 2600 yuan / ton; Mercaptans 18,000 yuan / ton; xylene 4200 yuan / ton; potassium permanganate 5,000 yuan / ton; petroleum ether 3,500 yuan / ton; naphtha 2900 yuan / ton; butane 2,000 yuan / ton; acetone 4400 yuan / t; hydroquinone 18,000 yuan / ton.

生产场地：50 ㎡-200 ㎡。另供：轻质油2000元/吨；二茂铁20000元/吨；二甲醚2500元/吨；轻烃碳五[密度0.60-0.63]2000元/吨；氢氧化钠2600元/吨；硫醇18000元/吨；二甲苯4200元/吨；高锰酸钾5000元/吨；石油醚3500元/吨；石脑油2900元/吨；丁烷2000元/吨；丙酮4400元/吨；对苯二酚18000元/吨。

In the preferred embodiment, the alcohol is methanol, and the catalyst is sodium hydroxide, although those of skill in the art will recognize that other alcohols and catalysts are suitable for producing biodiesel fuel.

在首选的体现，酒精是甲醇和催化剂氢氧化钠，虽然这些技能的艺术将认识到，其他醇类和催化剂适合生产生物柴油燃料。

The basic biodiesel reaction of converting organic oils into alkyl esters and glycerin involves the reaction of a raw oil with an alcohol (typically methanol or ethanol, although most alcohols can be made to work) and a catalyst (typically sodium hydroxide or potassium hydroxide).

生物反应的基本有机植物油转换成烷基酯和甘油的反应涉及的原料油用酒精（通常是甲醇或乙醇，虽然大多数醇，可向工作）和催化剂（通常为氢氧化钠或钾氢氧化物）。

Adopting condensation copolymerization between alkylphenol polyoxyethylene ether and methyl aldehyde and using concentrated sulfuric acid sulfonation, which it with sodium hydroxide neutralization, finally acquired sulphonate anionic surfactant, utilize as temperature resistance 、mineral salt tolerance for heavy oil viscosity reducer , research on the performance evaluation, the result indicate, the amount of sulphonate anionic surfactant to be used at 0.2wt%, viscosity reducer rate reached 92.1%; added with 0.5wt%, the calcium and magnesium ions resistance in mineral water up to 800mg/L.

采用辛基酚聚氧乙烯醚和甲醛的共缩聚物与浓硫酸磺化后，再用氢氧化钠中和后得到磺酸盐阴离子表面活性剂作耐温抗矿盐稠油降粘剂，并对其进行性能评价，结果表明，辛基酚聚氧乙烯醚甲醛共缩聚物磺酸盐阴离子表面活性剂加量为0.2wt%时，降粘率高达92.1%，抗钙、镁离子能力达800mg/L。

The silver nanoparticles were characterized by using X-ray diffraction,energy dispersive spectrometer and scanning electron microscope.

在70℃时采用聚乙烯吡咯烷酮和氢氧化钠的混合水溶液，利用葡萄糖还原硝酸银制备了银纳米颗粒。

Alkyl balides react with sodium borohydride and selenium in the presence of solid sodium hydroxide to give dialkyl selenides in excellent yields.

在固体氢氧化钠存在下，卤代烃及用氢化钠与硒粉作用，在乙醇溶液中制得二烃基硒醚。

In this paper, we study grass carp skin pretreatment conditions, using the method of sodium hydroxide adding hydrogen peroxide can bleaching and removing non-collagen and defatted to grass carp skin , the role of its collagen solubility effects.

本文研究了草鱼皮的预处理工艺条件，采用氢氧化钠中添加双氧水方法可以同时起到脱色、脱杂蛋白、脱脂肪的作用，以及其对胶原蛋白的溶解性的影响。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。