在化学制浆中,木片在较高的温度和压力下加入适当的蒸煮用化学品进行蒸煮。
The chemical pulping, the wood chips are cooked with the appropriate cooking chemical at elevated temperature and pressure.
本文研究了甘蔗渣中性亚硫酸钠制浆的蒸煮最佳工艺条件。
The optimum cooking condition of the bagasse neutral sodium sulfite pulping has been studied.
通过实验表明,所建立的制浆蒸煮终点预测模型,预测精度高、稳定性能好。
The model for predicting the pulping cooking end point proved to be accurate and reliable.
为了实现制浆蒸煮终点的精确预测,建立了基于广义回归神经网络(GRNN)的预测模型。
A model based on general regression neural networks (GRNN) has been established to predict the end point of batch pulping cooking.
本文对蒸煮助剂BT的配制及在麦草碱法制浆中的应用进行了研究。
The compounding of cooking additive BT and its applications in the wheat straw alkaline pulping are studied in this paper.
本文对速生树的碱性亚钠法制浆作了较为详细的系列研究,确定了用这种制浆法制造可漂白软浆的蒸煮条件。
This paper presents a series of detailed experiment of produced pa per pulp by alkali- salfite process from quick- growing tree, and confirms the steaming condition of produced bleached paper pulp.
本文介绍了直链烷基苯及其磺酸盐作为阴离子表面活性剂在造纸工业蒸煮制浆和废纸脱墨等工艺过程中的应用。
The application of Chain alkylbenzene and their sulfonates as anion surfactant in digesting, pulping for ink removing of wast paper and making paper industry is presented in this article.
本文介绍了二级蒸煮和蒽醌衍生物在芒杆制浆中应用情况。
The present papers introduces the application of secondary cooking and anthraquinone derivative to straw pulping.
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。
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.
在硫酸盐法制浆时,药液的硫化度无论对于蒸煮速度还是对成浆的得率和质量等各方面有很大影响。
When making pulp with sulfate process, the sulphidity of liquor has great impact on both cooking time and pulp yield &quality.
进行了硫酸盐法模拟连续蒸煮实验,详细探讨了全秆红麻的制浆性能。
The results showed that the conventional continuous cooking could be used to produce kenaf kraft pulp.
影响酸催化乙醇法制浆的主要因素有液比、蒸煮温度、乙醇浓度、催化剂用量和保温时间。
The significant external factors affecting acid-catalytic ethanol pulping of wheat straw were ethanol consistency, pulping temperature, acid dosage and temperature holding time.
麦草原料经过碱浸渍和氧碱蒸煮的两段氧碱法制浆可获得高得率、白度和高强度的纸浆。
Through two stages alkaline-oxygen pulping (alkaline soaking and alkaline-oxygen cooking), wheat straw pulp with high screen yield, high brightness and excellent physical properties is obtained.
在简要介绍了影响制浆蒸煮质量的主要因素之后,提出了一种行之有效的蒸球蒸煮自动控制方案,阐述了该方案的控制系统组成、软件设计以及采用的控制算法及其实现方法。
An effective scheme of the automatic control system of the paper pulp cooking process is presented in this paper, following the brief introduction of the main factors that affect cooking quality.
对制浆造纸间歇蒸煮过程的机理、干扰因素和各种蒸煮控制数学模型进行详尽的分析,提出了间歇蒸煮过程控制的方法和手段。
The mechanism of batch cooking, the disturbing factors and various mathematical models of cooing control are analysed. The methods and means of control in batch cooking process are proposed.
硫酸盐法制浆一般是在焊接成的不带衬套的钢质蒸煮锅中进行的。
Alkaline pulping is carried out in welded steel digesters, usually without lining.
处理黑液所用的酸化剂转化为制浆药液成分回用于制浆蒸煮,得到的浆、纸性能良好。
The materials of acidification will be translated into pulping reagent and reused to pulp-making. The properties of the pulp and …
合适时间的热水预处理可使木片具有更好的制浆性能,但预处理时间过长会导致蒸煮后成浆强度下降。
The pulping performance of wood chip was improved by hot-water pre-extraction in appropriate time. The pulp strength would degrade if pre-extraction time was too long.
蒸煮过程中产生的甲醇等有机挥发物是制浆厂不容忽视的环境污染源。
Volatile organic compounds emission in pulp mills is an environmental concern. So far, there are many reports concerning the formation of methanol in wood pulping abroad.
蒸煮过程中产生的甲醇等有机挥发物是制浆厂不容忽视的环境污染源。
Volatile organic compounds emission in pulp mills is an environmental concern. So far, there are many reports concerning the formation of methanol in wood pulping abroad.
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