查询词典 sodium nitrite

The glassiness barrier layer mixes glass dust and mill addition into slip glaze, 50-180 um barrier layer is prepared by painting slip glaze on the surface of stainless steel, components of the glass dust according to the percent by weight comprises SiO2 37-40, B2O3 11-14, one or two kinds of Na2O and K2O18-20, one or two kinds of BaO and SrO 3.5-6.5, one or two kinds of Al2O3 and Cr2O3 2.5-10.5, one or two kinds of residues such as CaO, CaF and Na3AlF6, and the mill addition comprises agglomerants such as kaolin, borax, sodium nitrite and the like, adhesive agents such as CMC, PVA and the like and water.

该玻璃质壁垒层是将玻璃粉和磨加物混合成釉浆，涂在不锈钢表面制备50-180μm涂层，玻璃粉的成分按重量百分比：37-40 SiO 2 ，11-14 B 2 O 3 ，18-20 Na 2 O、K 2 O中的一种或两种，3.5-6.5 BaO、SrO中的一种或两种，2.5-10.5 Al 2 O 3 、Cr 2 O 3 中的一种或两种，余量CaO、CaF、Na 3 AlF 6 中的一种或多种；磨加物包括高岭土、硼砂、亚硝酸钠等粘结剂、CMC、PVA等密着剂和水。

The results show that the optimum technology is as follows: hemachrome, sodium nitrite and vitamin C should be mixed in hemoglobin solution as the mol ratio of 1∶3∶12, heating temperature is 85℃, and holding time is 15min. The chromogenic rate of the nitrosohemoglobin prepared under this condition is 90.42%.

结果表明，其最佳制备工艺为：血红蛋白溶液中所含血红素∶亚硝酸钠∶维生素C的摩尔比为1∶3∶12，加热温度为85℃，保温时间为15 min，所得半干固体亚硝基血红蛋白的发色率为90.42%。

In order to make use of pig blood sufficiently and provide colorant which possesses excellent color and is rich in nutrition for meat products, hemoglobin solution was seperated from fresh pig blood and semidry solid nitrosohemoglobin was prepared with vitamin C as reducer and sodium nitrite as color fixatives and the preparation of hemachrome is not necessary.

为了充分利用猪血资源，并为肉制品提供色泽优良、富于营养的着色剂，该试验以新鲜猪血为原料，分离得到血红蛋白溶液后，不必先制备血红素，而以维生素C作还原剂，亚硝酸钠作发色剂，直接制备半干固体亚硝基血红蛋白。

Division Main chemicals products, palm wax, azo two different Western eyes, light calcium carbonate, talc yet, lithopone, zinc stearate, titanium dioxide, iron oxide Hongfen, carbon black powder, boron powder , Soda ash, protopine, Linsuansanna, sodium nitrite, metal cleaning agent tablets of activated carbon, paraffin, hydrogen peroxide, PAC, gypsum powder, stearic acid and other chemical products, the full range , Reliable, ensure credibility.

本部主营化工原料产品，有棕榈蜡、偶氮二异西睛、轻质碳酸钙、尚滑石粉、立德粉、硬脂酸锌、钛白粉、氧化铁红粉、碳黑粉、硼粉、纯碱、片碱、磷酸三钠、亚硝酸钠、金属清洁剂、活性碳粒、石蜡、双氧水、聚合氯化铝、石膏粉、硬脂酸等多种化工产品，品种齐全，质量可靠，信誉保证。

A rapid and sensitive flow-injection spectrophotometric method was proposed for the determination of metoclopramide. This method was based on the diazotisation of metoclopramide with sodium nitrite in acidic medium and coupling with α-naphthylamine.

基于在盐酸介质中，利用甲氧氯普胺一亚硝酸钠-α-萘胺的重氮化-偶合反应，建立了流动注射光度法测定甲氧氯普胺的新方法。

What is the safe dose of sodium nitrite ?

什么是安全剂量的亚硝酸钠？

Dissolve 3.6 g of sodium nitrite in 10 mL of water.

解散3.6克亚硝酸钠在10毫升的水。

Keep in mind that because they lack sodium nitrite, their shelf life will be shorter.

需要记住的是，由于他们亚硝酸钠含量不高，所以他们的保质期会比较短。

The inhibition effects of nitrosamine and scavenging effect to sodium nitrite by extracts of water chestnut peel were investigated.

测定荸荠皮提取物对亚硝胺合成的阻断作用和对亚硝酸钠清除作用的效果。

The capability of scavenging sodium nitrite and disconnecting nitrosamine synthesis with hawthorn extracts by microwave method were determined by spectrophotometry under simulated human gastric juice,and was compared with vitamin C.

通过微波法提取山楂的活性成分，在模拟人体胃液条件下，采用分光光度法测定了不同浓度的山楂提取液对亚硝酸钠的清除能力和对亚硝胺合成的阻断能力，并与Vc进行了比较。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。