It was proved that the anodic protection can not be applied in rotary spherical degester in ammonium sulfite cooking.
结果表明，对亚铵法蒸球不能应用外加电流阳极保护法。
It was found that ammonium sulfite can be used as a digesting agent which can extract sulfur efficiently from the leach residue.
采用硫化铵溶液为浸提剂能有效地提取矿渣中的硫磺。
A streamer plasma oxidation technique was developed to solve the problem in the oxidation of concentrated ammonium sulfite solution.
采用可规模化的流光放电等离子体氧化技术，实现高浓度亚硫酸铵氧化；
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。
A field experiment was conducted to study the nutrient balance and economic benefit on winter-wheat and rice system with mid-stage effluent of ammonium sulfite method irrigation.
通过田间实验，研究亚铵法制浆中段水经土地处理的同时作为灌溉用水的农田养分平衡状况及经济效益。
The nitrogen, which is in ammonium in the ammonia sulfite pulping waste liquor of rice straw, is converted into organic nitrogen by using oxide-ammonium decomposition method.
稻草亚硫酸铵法制浆废液采用氧化氨解的方法，将废液中的铵态氮转化为有机氮。
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。
The experimental result showed that hexadecylldimethyl(2-sulfite)ethyl ammonium had good biodegradability and synergistic effect by mixing with scale and corrosion inhibitor.
结果表明，十六烷基二甲基（2-亚硫酸）乙基铵具有较好的生物降解性，与常用阻垢缓蚀剂复配有协同增效作用。
The experimental result showed that hexadecylldimethyl(2-sulfite)ethyl ammonium had good biodegradability and synergistic effect by mixing with scale and corrosion inhibitor.
结果表明，十六烷基二甲基（2-亚硫酸）乙基铵具有较好的生物降解性，与常用阻垢缓蚀剂复配有协同增效作用。
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