sodium sulfite
[无化] 亚硫酸钠
2026-04-14 08:32 浏览次数 21
[无化] 亚硫酸钠
1. a sulfite of sodium: such as
2. the crystalline normal salt Na2SO3 used chiefly as a reducing agent, bleaching agent, and antichlor, in photographic developing and fixing baths, and in preserving foods
3. sodium bisulfite sense a
4. sodium metabisulfite
Sodium hygrogen sulfite亚硫酸氢钠
sodium hydrogen sulfite亚硫酸氢钠
sodium sulphite亚硫酸钠,硫酸钠;硫化钠
sodium hydrosulphite亚硫酸钠;连二亚硫酸钠(等于sodium hydrosulfite)
Sodium aluminosilicate sulfite硫化硅酸铝钠
sodium m sulfite亚硫酸钠
Sodium gold sulfite亚硫酸金钠
sodium rhodium sulfite亚硫酸铑钠
Anhydrous Sodium Sulfite无水亚硫酸钠
sodium acid sulfite亚硫酸氢钠
sodium potassium sulfite亚硫酸钾镁
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,并对其準确度和影响因素进行了探讨。
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。
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。
and the anthraquinone speeded up delignification significantly in alkaline sodium sulfite pulp for banana stalk.
在香蕉果轴堿性亚硫酸钠制浆中添加少量的蒽醌,蒽醌可显着地加速脱木质素反应。
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 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。
a new developed high-performance catalytic resin was adopted to replace sodium sulfite for deoxygenization of boiler feeding water.
利用研制出的高效催化树脂进行锅炉补给水除氧,克服了传统的单纯投加亚硫酸钠除氧存在的各种弊端。
kappa number of the reed pulp can be reduced markedly in neutral sodium sulfite cooking with the addition of lüyang the reaction mechanism was studied.
绿氧能使中性亚硫酸盐芦苇浆的卡伯值显着下降,为此进行了反应机理的研究。
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。
leaching of ag from residue containing silver with sodium sulfite are studied.
研究了用亚硫酸钠用分银渣中浸出银。
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。
fluorocarbon alkyl sulfosuccinate monoester surfactants was synthesized on the basis of carochefluorohepnonyl, maleic anhydride and anhydrous sodium sulfite as starting materials.
以十六氟壬醇、顺酐和亚硫酸钠为原料合成了氟碳烷基琥珀酸酯磺酸盐。
this text studied the technology about sodium sulfite and l-ascorbic acid restrain maillard reaction which produced pigment in hydrolysis of casein.
探讨亚硫酸钠和l-抗坏血酸抑制酪蛋白在水解过程中发生褐变的技术。
a result shows that alkaline sodium sulfite with anthraquinome process is adaptable for linum usitatissmum minn to produce kraft paperboard pulp.
胡麻as—aq法纸浆对于生产强韧牛皮箱纸板是适宜的,并有突出的经济效益。
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。
by selecting sodium sulfite as dechlorinating agent, photobacteria method was used to investigate the effect of dechlorination on reduction of biotoxication incurred by residual chlorine.
选取亚硫酸钠为脱氯剂,利用发光细菌法考察了脱氯作用对降低由余氯引起的生物毒性的效果。
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.
研究了经堿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afm技术分析了纸浆纤维的表面性质。
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。
the firming and color fixing solution is made up of alum 3%, calcium chloride 0.5%, and sodium sulfite 0.005%.
重点在硬化护色工艺和糖渍工艺,硬化护色液组成为明矾3%、氯化钙0 5 %、亚硫酸钠000 5 %;
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。
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。