Common mixtures include sodium citrates, sodium borohydride (also used to bleach wood pulp) and ammonium compounds, all of which can be toxic to humans and the environment.
一般的混合物包括柠檬酸钠,硼氢化钠(其也用于漂白木浆)和铵类化合物,所有的这些物质都对人体和环境有着危害。
Sodium carbonate for example, is recovered from black liquor in soda pulp mills.
以碳酸钠微粒,是从纯碱纸浆厂的黑色液体中回收的。
The prospect of application for sodium molybdate, particularly the application in the corrosion inhibitor bleaching of chemical pulp and cleaning industry etc. were described briefly.
简要叙述了钼酸钠的应用前景,特别是在缓蚀、化学纸浆漂白和清洗工业领域的应用。
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。
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 results show that poplar APMP pulp treated by sodium borohydride could be brightened and stabilized significantly.
结果表明:硼氢化钠处理杨木漂白化机浆不但能够显著改善其白度稳定性而且对纸浆具有漂白作用。
Abstract: the prospect of application for sodium molybdate, particularly the application in the corrosion inhibitor bleaching of chemical pulp and cleaning industry etc. were described briefly.
文摘:简要叙述了钼酸钠的应用前景,特别是在缓蚀、化学纸浆漂白和清洗工业领域的应用。
Sulphate pulp: Alkaline pulp made from wood chips cooked under pressure in a solution of caustic soda and sodium sulphide.
重硫酸盐浆:把木片在苛性钠和硫酸钠溶液内加压蒸煮而成的碱性浆。
The results showed that sodium dithionite was effective in bleaching this kind of pulp and 7 points of ISO brightness gain were achieved under the optimum conditions.
结果表明,在经优化的实验条件下,保险粉漂白该浆种效果良好,可提高白度7%以上。
An air entraining high range water reducing agent was synthesized by way of oxidization and grafted - sulfonation of black liquor of reed pulp (sodium lignosulfonate) and its performance was studied.
通过对芦苇造纸黑液氧化、接枝磺化合成工艺,研制出具有引气性能的高效减水剂,并对其性能进行了研究。
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。
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。
The water-absorbing layer is made from pulp acrylic-acid sodium-salt water absorbents.
吸水层用浆丙烯酸钠盐吸水剂铺成一层;
The water-absorbing layer is made from pulp acrylic-acid sodium-salt water absorbents.
吸水层用浆丙烯酸钠盐吸水剂铺成一层;
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