用连二亚硫酸钠也进行了还原漂白。
Reductive bleaching is also carried out, using sodium hydrosulphite.
因此我们要用到粉末状的焦亚硫酸钠。
用连二亚硫酸钠处理,效果显著。
亚硫酸钠的作用类似于半胱氨酸的作用。
The action of sodium sulfite is similar to that of cysteine.
焦亚硫酸钠在遇水之后会产生亚硫酸氢钠。
In the presence of water, the sodium metabisulfite produces sodium bisulfite.
消毒的焦亚硫酸钠。
亚硝酸钠和亚硫酸钠均是食品工业中常用的添加剂。
Sodium Nitrite and Sodium Sulfite are additives used in food industry.
本文研究了甘蔗渣中性亚硫酸钠制浆的最佳工艺条件。
The optimum conditions of bagasse neutral sodium sulfite pulping had been studied.
结论:1%焦亚硫酸钠对小鼠的免疫功能有抑制作用。
Conclusion: it is indicated that toxic effect on immunological function in mice can be caused by feeding 1% Sodium Pyrosulfite.
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。
The optimum cooking condition of the bagasse neutral sodium sulfite pulping has been studied.
在碱性溶液中,连二亚硫酸钠的分解反应级数为1.5级。
The order of the anaerobic decomposition of the sodium dithionite in the alkaline solution is 1.5 order.
采用化学还原法处理含铬离子污水,焦亚硫酸钠作还原剂。
The method of chemical deoxidization was used to treat electroplating wastewater which contains chromium ions, and sodium pyrosulfite was used as reducing agency.
本文研究了连二亚硫酸钠在碱性溶液中绝氧条件下的分解率。
The anaerobic decomposition rate of the sodium dithionite in alkaline aqueous solution is reported here.
因此可以采用碱剂和羟甲基磺酸盐类、亚硫酸钠等作防拔染剂。
The usual resist-discharge agents are alkali agents, carboxymethyl sulfonates and sodium sulfites etc.
用连二亚硫酸钠还原法检测血浆中一氧化碳血(CO)的含量;
Plasma carbon monoxide (CO ) was detected according the method introduced by Chalmers.
因此,近中性亚硫酸钠脱墨代替常规的碱性脱墨在纸厂是可行的。
Therefore, it is feasible to substitute conventional alkaline deinking by near-neutral sulfite deinking in paper plant.
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 effect of the sodium sulfite concentration on cobalt removal was investigated.
红曲红色素与连二亚硫酸钠在碱性溶液中反应,制得水溶性红色素。
The water - soluble Monascus yellow pigment was prepared from the Monascus red pigment and sodium dithionite in base solution.
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。
BACKGROUND and AIM: We studied the mutation effects of sodium sulfite and sodium nitrite in root tip cells of Vicia faba.
电石废水脱硫过程是二氧化硫与氢氧化钠发生化学反应生成亚硫酸钠。
The sulfur removal process of calcium carbide waste water is a chemical reaction between sulfur dioxide and sodium hydroxide.
亚硫酸钠需回收和废置成为生产过程附加的费用,增加了生产酚的成本。
Its recovery and disposal will therefore be an additional charge on the process, thus increasing the cost of the phenol.
对亚硫酸钠系统的生产原理、工艺流程、生产组织及运行方式进行了概述。
The production principle, process flow, organization and operation model of sodium bisulphate system are reviewed.
本文用电子显微镜方法研究了亚硫酸钠溶解作用对显影灰雾形成过程的影响。
The solution effect of sulphite in the process of developer fog formation was Investigated by electron microscopy.
一旦除去亚硫酸钠和四硫硫酸钠,冷冻干燥后,A链单体大部分转变成二体。
After the removal of the sulfite and tetrathionate by dialysis and lyophilization, the A-chain monomer was transformed gradually into the dimer.
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。
This text studied the technology about sodium sulfite and L-ascorbic acid restrain Maillard reaction which produces pigment accompanied with hydrolysis of casein.
介绍了TMP连二亚硫酸钠漂白系统的改进,对影响漂白效果的因素进行了分析。
This article describes the improvement on the TMP sodium hyposulphite bleaching system and analyzes the factors affecting bleaching effect.
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。
The analysis method of contents of sodium sulfite were introduced. The influence factors on the result of the test were put forward.
结果表明,碱性亚硫酸钠法蒸煮脱木素率比较高(比NS法和HS法高,低于KP法)。
The results show that the delignification rate is higher for alkaline sulfite cooking (higher than NS and HS, lower than KP) .
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。
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.
碱性亚硫酸钠是麦草浆蒸煮的新技术,着重介绍了该技术的作用机理及其在生产中的应用。
Sodiun sulfite is a new technology of straw-stock boiled. This paper puts emphasis on the mechanism and utilization of this technology.
应用推荐