The action of sodium sulfite is similar to that of cysteine.
亚硫酸钠的作用类似于半胱氨酸的作用。
Sodium Nitrite and Sodium Sulfite are additives used in food industry.
亚硝酸钠和亚硫酸钠均是食品工业中常用的添加剂。
Sodium sulfite (Na2SO3) is a reducing agent used to pulp paper and in photography.
亚硫酸钠可在纸浆生产和摄影术中用作还原剂。
The optimum conditions of bagasse neutral sodium sulfite pulping had been studied.
本文研究了甘蔗渣中性亚硫酸钠制浆的最佳工艺条件。
The effect of the sodium sulfite concentration on cobalt removal was investigated.
研究了氧气对除钴的影响,并试图采用亚硫酸钠来消除氧气的影响。
The optimum cooking condition of the bagasse neutral sodium sulfite pulping has been studied.
本文研究了甘蔗渣中性亚硫酸钠制浆的蒸煮最佳工艺条件。
In the Kraft process, a mixture of sodium sulfite and sodium hydroxide is used to pulp the wood.
在硫酸盐法中,硫化钠和氢氧化钠的混合物被用于将木材制成浆。
This paper also discusses the possible reaction mechanism by using sodium sulfite as reducing agent.
讨论了以亚硫酸氢钠为还原剂的可能的反应机理。
Reaction mechanism of waterproof agent HA321and oil-proof agent F-321with the sodium sulfite pulp is studied.
研究了HA- 321型防水剂和F - 321型防油剂在纸浆模塑制品中的作用机理。
BACKGROUND and AIM: We studied the mutation effects of sodium sulfite and sodium nitrite in root tip cells of Vicia faba.
背景与目的:研究亚硫酸钠和亚硝酸钠对蚕豆根尖细胞的致突变作用。
The analysis method of contents of sodium sulfite were introduced. The influence factors on the result of the test were put forward.
介绍了盐水中亚硫酸钠含量的分析方法,针对实验结果的影响因素提出了注意事项。
This standard solution was accurately prepared in super-clean laboratory with pre-standardized sodium sulfite and sub-packed in 20 ml ampoules.
本标准溶液以亚硫酸钠、甲醛等试剂在超净实验室中准确配制并分装于20毫升安瓿中。
The treatment of bleaching amd washing effluent from alkaline sodium sulfite pulping line by hydrolysis and bio-contact oxidation process is introduced.
为解决医院废水对周边水体的污染,避免危害人体健康,本文以青岛市某医院洗衣房废水为对象,采取水解酸化-接触氧化工艺进行处理。
This text studied the technology about sodium sulfite and L-ascorbic acid restrain Maillard reaction which produces pigment accompanied with hydrolysis of casein.
本文探讨了亚硫酸钠和L-抗坏血酸抑制酪蛋白在水解过程中发生褐变的技术。
And the results were anhydrous sodium sulfite 0.2%, sodium lauryl sulfate 7%, fatty alcohol polyoxyethylene lauryl ether sulfate sodium 12% and dodecyl betaine 4%.
优选结果为0.2%无水亚硫酸钠、7%十二烷基硫酸钠、12%脂肪醇聚氧乙烯醚硫酸钠和4%十二烷基甜菜碱。
Said method uses the reaction transformation of strong alkaline anion exchange resin with sodium sulfite to obtain R2S03 resin, and uses it to conduct deoxidization.
该方法利用强碱性阴离子交换树脂与亚硫酸钠反应转型得到的R2S03树脂进行除氧。
A discussion is also held on the compounds interfering with the methods. The main interfering compounds are phenol, sodium sulfite. sodium nitrite and sodium nitrate, etc.
还对一些物质对这两种方法的干扰情况进行了讨论,其中,苯酚、亚硫酸钠、亚硝酸钠和硝酸钠等为主要干扰物质。
Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.
以环氧氯丙烷、二甲胺为反应单体,过硫酸钾-亚硫酸钠为引发剂合成了小阳离子聚合物粘土稳定剂pta。
The effect of combination of L-ascorbic acid with cysteine and sodium sulfite on anti-browing of green tea liquor was better than that of single compound of L-ascorbic acid.
抗坏血酸与半胱氨酸和亚硫酸钠组合处理对绿茶水的保质效果优于L-抗坏血酸单独处理。
It is noted that the preparation and utilization condition for fuchsin-sodium sulfite can influence the stability of the reagent and the sensitivity of rapid detection for formaldehyde.
利用品红亚硫酸钠检测甲醛时,该试剂的配制和使用条件对试剂本身的稳定性及检测的灵敏度均有影响。
The paper strength index of masson pine CTMP was studied after alkaline sodium sulfite treatment, the pulp fiber surface properties of the masson pine CTMP were analyzed with XPS and AFM.
研究了经碱性亚钠法处理的马尾松化学预热机械浆(马尾松ctmp)纸页强度指标并利用XPS和AF M技术分析了纸浆纤维的表面性质。
A method for synthesizing sodium sulfoacetic is discussed, which sodium sulfoacetic is synthesized with sodium sulfite and ethyl monochloro acetate, with sodium sulfite and chloroacetic acid.
主要分别介绍用亚硫酸钠与氯乙酸乙酯合成磺酸乙酸钠和亚硫酸钠与氯乙酸合成磺酸乙酸钠。
To evaluate the antioxygenic property of the antioxidants, the oxidation reaction rate constants of sodium sulfite, sodium bisulfite and sodium pyrosulfite in aqueous solutions were determined.
为评价抗氧剂的抗氧化能力,测定了抗氧剂亚硫酸钠、亚硫酸氢钠及焦亚硫酸钠在水溶液中与氧反应的速率常数。
In this paper a potentiometric titration was used to improve the neutral sodium sulfite method for determining the content of formaldehyde, and the accuracy and influential factors were discussed.
采用电位滴定法改进了测定甲醛含量的中性亚硫酸钠法,并对其准确度和影响因素进行了探讨。
The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.
本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties.
采用亚硫酸钠和三聚氰胺- 尿素- 甲醛预缩液对黑荆树单宁胶粘剂进行改性处理,制备具有良好的耐水性能和胶合性能的单宁胶粘剂。
The chemical base for the bisulfite can be ionic calcium, magnesium, sodium or ammonium, Sulfite pulping can be carried out over a wide range of PH.
亚硫酸氢盐里的钙离子,镁离子,钠离子,铵根离子等化学基可以电离。
Polyurethane modified amino-silicone oil was synthesized by the reaction of amino-silicone oil and IPDI, and capped with saturated sodium hydrogen sulfite.
用异佛尔酮二异氰酸酯与氨基硅油反应,然后用饱和亚硫酸氢钠封端,合成出具有反应性的聚氨酯改性硅油。
This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography.
通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性,测定其溶液黏度,用不同溶剂进行分级和薄层色谱。
This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography.
通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性,测定其溶液黏度,用不同溶剂进行分级和薄层色谱。
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