In the sulfite paper process, the liquor byproduct contains wood sugars and lignosulfonate.
在亚硫酸盐浆造纸过程中，液体副产品包括木糖和木质素磺酸盐。
A byproduct of wood-pulp waste and sulfite paper manufacturing that is used as an organic drilling-mud additive for fluid-loss control, as a thinner, and for shale inhibition.
木纸浆废料和亚硫酸盐制纸时的副产品。木质素磺酸盐用作钻井泥浆的有机添加剂，如降滤失剂、稀释剂以及页岩抑制剂。
Therefore, it is feasible to substitute conventional alkaline deinking by near-neutral sulfite deinking in paper plant.
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。
Pump & Paper – Valves for sulfite liquors.
用于亚硫酸盐液中的阀门；
The disadvantages of sulfite pulping are the production of slightly lower strength paper and the relative difficulty of recovering spent chemicals.
亚硫酸盐制浆的缺点是所生产的纸张的强度稍低，另外要还原使用过的化学制剂比较困难。
Sodiun sulfite is a new technology of straw-stock boiled. This paper puts emphasis on the mechanism and utilization of this technology.
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。
The effects of bleaching additives on hypochlorite single-stage high temperature fast bleaching of reed neutral sulfite pulp is studied in this paper.
本文主要研究了芦苇中性亚硫酸盐浆次氯酸盐单段高温快速漂白时加入助剂的影响因素。
The traditional method for making paper is pulped by digestion with sulfite or alkali, but rarely done by high boiling solvent (HBS).
传统的造纸方法主要是亚硫酸盐或碱煮法制浆，用高沸醇溶剂制浆在国内外还没有产业化，研究论文也很少。
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。
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。
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。
Through the leaching experiment, this paper studied on the slowly releasing characteristics of lignin compound fertilizer which was made of ammonia products of ammonia sulfite pulp black liquid.
通过肥料的沙柱淋溶性试验，研究了以亚铵法制浆蒸煮废液氨解产物为原料研制的木质素肥料的缓释特性。
In this paper, it was studied that the biotreatment feasibility of bagasse ammonium sulfite pulping effluent which was treated by flocculation and flotation.
论文对经物化处理后的蔗渣亚铵法制浆混合废水的可生物处理性进行了研究。
This paper studied the TCF bleaching of rice straw ammonium sulfite pulping, which contains of oxygen-alkali bleaching, acid treatment and hydrogen peroxide bleaching.
研究了稻草亚铵浆的氧碱漂白、酸预处理和过氧化氢补充漂的三段漂白。
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。
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。
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。
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