The water reducing agent of cement was prepared via sulfonation of semi-chemical pulping black liquor.
半化学浆黑液进行磺化改性制备水泥减水剂,并对改性工艺进行优化。
The research status of the application of emulslon liquid membrane for treatment of pulping black liquor was introduced.
介绍了液膜分离技术应用于制浆黑液处理的方法和研究现状。
It is one of the feasible methods to use membrane assisted electrolysis (MAE) to recover sodium from straw pulping black liquor.
研究了用电渗析(MAE)技术回收草浆黑液中钠的平衡现象。
The silicon removal of wheat straw pulping black liquor by means of both processes of the sedimentation and the air-floatation was studied.
用沉淀法和气浮法进行麦草浆黑液除硅工艺研究。
The improving effects of acid soil with lignin- sludge from treating pulping black liquor was studied using indoor culture methods with plastic reactors.
采用室内塑制质反应器培养方法,研究了制浆废液处理的木质素污泥对酸性土壤的改良效果。
The experiment principle, experiment procedure and results of anaerobic biological treatment of cotton pulping black liquor were introduced and discussed.
介绍了采用厌氧生物降解法处理棉浆黑液的实验原理、实验过程与实验结果。
Study on the effecting factors of the graft reaction of lignin from treating paper-pulping black liquor in acidification with acrylamide was accomplished.
对碱法麦草制浆黑液酸法回收的木质素与丙烯酰胺接枝共聚反应进行了试验研究。
Laboratory results of the treatment of pulping black liquor, washing and bleaching waste water of a mill producing bleached kraft reed pulp were presented.
讨论了漂白硫酸盐苇浆厂制浆黑液和中段废水的实验室处理结果。
In the third part, the preparation of flocculant from slag and pyrite cinder and its application in the treatment of cotton pulping black liquor were studied.
本文第三部分研究了用钢渣和硫铁矿渣制备絮凝剂及其在棉浆黑液处理中的应用。
The company pollution-free slurry-making process and process, water, no less, break through the traditional pulping black liquor from the blackwater handle hard problem.
公司无污染制浆工艺和流程,用水少、无黑液,突破了传统制浆的黑水难以处理的难题。
The influence of silicon on chemical recovery of pulping black liquor of non-wood raw material and several technologies of silicon - removal from black liquor are introduced.
介绍了非木材原料中的硅对碱回收的影响以及几种黑液除硅技术。
It is still the key point and hard job for wastewater pollution control of paper industry though the treatment of wheat straw pulping black liquor has achieved considerable successes.
指出麦草浆黑液污染治理近年虽已取得不少成绩,但它仍是造纸工业废水污染防治的难点及重点。
The research on the methods of extracting lignin from sulfate pulping black liquor and further treatment to extracted black liquor were made . The best conditions of every step treatment were studied.
研究了从硫酸盐法草浆黑液中提取木质素及黑液提取木质素后的深度处理方法,选定了各级处理最佳条件。
Black liquor from Pulping and paper making industry, is one of the main industry pollutants in the environment.
制浆造纸工业的废水-黑液是造成环境污染的主要工业污染源之一。
The technology of managing the pollution of black-liquor of straw pulping in paper-making is a hot point in China's water pollution controlling research.
草浆造纸黑液的污染治理技术是国内水污染控制研究的热点,但由于草浆黑液的特点不同于木浆造纸废水,因而其治理成本较大。
The mixture of thin black liquor of KP reed pulping and alkaline peroxide mechanical pulp ( APMP) effluent to a scale was anaerobic-call treated with IC reactor.
将硫酸盐法(KP)苇浆稀黑液与碱性过氧化氢机械浆(APMP)制浆废水按一定比例混合,用IC反应器进行厌氧处理。
Because the characteristic of black-liquor of straw pulping is different from wood pulping, so its controlling cost is bigger than that of wood pulping.
由于草浆黑液的特点不同于木浆造纸废水,因而其治理成本较大。
The black liquor from the pulping process was adopted to prepare the spherical lignin beads, denoted as SLB, by the reversed-phase suspension technique.
以制浆黑液的碱木素为原料,采用反相悬浮法,制备出球形木质素珠体。
This paper studies the production technology of water-coal slurry additive from black pulping liquor.
研究了以造纸黑液为原料制取水煤浆添加剂的生产工艺。
The difficult problem of black liquor and pulping middle-stage wastewater in small paper mills were processed to achieve the new national water pollution emission standard.
小纸厂废水处理的难题是黑液处置和中段废水处理达到新的国家水污染物排放标准。
The influence of different black liquor pretreatment conditions on the birch kraft pulping was studied.
研究了不同黑液预处理条件对硫酸盐蒸煮黑液预处理桦木,硫酸盐蒸煮的影响。
Although water pollution caused by pulp and paper industry has been decreased in recent years mainly due to the breakthrough progress of black liquor recovery technology of non-wood pulping.
指出近年非木材制浆黑液治理已取得突破性进展,成绩显著,中国造纸工业对水环境的污染已经得到较大程度的缓解。
The technology of managing the pollution of black-liquor of straw pulping in paper-making is a hot point in native water pollution controlling research.
草浆造纸黑液的污染治理技术是国内水污染控制研究的热点 ,但由于草浆黑液的特点不同于木浆造纸废水 ,因而其治理成本较大。
This paper concluded the status of comprehensively harnessing black-liquor from straw's pulping and analyzed various methods used.
总结了国内外对草浆黑液综合治理的现状,分析了各种方法的不足和存在的问题。
Under the experimental condition, one third volatile was yielded during pyrolysis of black liquor solids from wheat straw pulping in the fixed bed pyrolysis apparatus, and other was solid residue.
实验条件下,麦草浆黑液固形物固定床热解后约三分之一转化为挥发分,余下为固体残渣。
Under the experimental condition, one third volatile was yielded during pyrolysis of black liquor solids from wheat straw pulping in the fixed bed pyrolysis apparatus, and other was solid residue.
实验条件下,麦草浆黑液固形物固定床热解后约三分之一转化为挥发分,余下为固体残渣。
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