The reductive decomposition method has the advantages over the classic ore melting method with sodium peroxide in analytical accuracy, reproducibility, ease of operation and rate of analysis, etc.
锡矿石试样的还原分解，在测定的准确性、结果的重现性、操作的简易程度以及分析的速度等方面，均优于经典的过氧化钠熔矿方法。
Cellulosic fibers such as cotton, linen and high - wet - modulus rayons may be bleached with sodium hypochlorite or sodium chlorite as well as with hydrogen peroxide.
纤维素纤维织物，例如棉、亚麻、高湿模量人造丝织物可以用次氯酸钠、氯化钠和过氧化氢漂白。
Cellulose fibre and blended polyester fabrics are normally bleached using hydrogen peroxide or sodium hypochlorite.
纤维素纤维和混合的涤纶一般用过氧化氢或次氯酸钠来漂白。
Chlorine sodium hypochlorite calcium hypochlorite and hydrogen peroxide are commonly used as bleaches.
氯、次氯酸钠、次氯酸钙和过氧化氢通常用作漂白剂。
Keratin solution, prepared by dissolving the wool fibers in the sodium hydroxide solution and peroxide solution, was used to threat the cotton fibers oxidised by sodium periodate.
采用氢氧化钠和双氧水溶解羊毛制得可溶性角蛋白溶液，再对经高碘酸钠选择性氧化的棉纤维进行处理。
Effects of potch and oxidant (hydrogen peroxide and sodium hypochlorite) on gelling strength, whiteness, and water holding capacity of minced Tilapia fish were compared.
比较了漂洗和氧化剂(双氧水、次氯酸钠)对罗非鱼鱼糜的凝胶强度、白度及保水性的影响。
It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.
在硫酸介质中，二苯胺磺酸钠可被过氧化氢氧化生成二苯联苯胺磺酸紫。
Polyester fibers may also be bleached with hydrogen peroxide or sodium hypochlorite.
涤纶纤维可用过氧化氢或次氯酸钠漂白。
The prepared sodium peroxydisulfate has a hydogen peroxide decomposition rate within 2 percent, and the product has higher content of hydogen peroxide and extremely good stability.
本发明制备的过氧化硫酸钠的过氧化氢分解率都在2％以内，产品的 过氧化氢含量较高而且稳定性非常好。
According to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite.
通过杀藻效果、经济性以及安全性等方面的综合比较，对于以有毒蓝藻为优势藻属的引滦水，四种杀藻剂的优劣程度从优到劣排序为：高锰酸钾＞硫酸铜＞过氧化氢＞次氯酸钠；
Several common bleaching agents such as sodium hypochlorite, sodium chlorite and hydrogen peroxide will produce absorbable organic halogen AOX and pollute environment.
常见的几种漂白剂如次氯酸钠、亚氯酸钠、过氧化氢等在漂白时都会不同程度地产生可吸附有机卤化物aox，对环境造成污染。
Results show that the sodium chloride - hydrogen peroxide - water ternary system is simple and no adduct forms in the system.
结果表明，氯化钠—过氧化氢—水是简单的三元体系，没有复盐的生成。
The oxygen-generating bag is made of PVC plastic film, and the oxygen-generating powder is sodium carbonate peroxide.
产氧袋由聚氯乙烯薄膜制成，产氧剂为过碳酸钠。
Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.
用氢氧化钠溶液漂白时，将该液涂在木材表面，经半小时后，再涂上双氧水。
Common bleaching agents are hydrogen peroxide, sodium hypochlorite, sodium chlorite and sodium perborate.
常用的漂白剂有过氧化氢、次氯酸钠、氯化钠以及过硼酸钠。
METHODS Oxygen flasr combustion method was used. Hydrogen peroxide solution was used as the absorption liquid and then was titrated by sodium hydroxide.
方法采用氧瓶燃烧法，过氧化氢溶液为吸收液，用氢氧化钠滴定。
METHODS Oxygen flasr combustion method was used. Hydrogen peroxide solution was used as the absorption liquid and then was titrated by sodium hydroxide.
方法采用氧瓶燃烧法，过氧化氢溶液为吸收液，用氢氧化钠滴定。
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