grout mixing

This paper discusses bored pile bottom grouting technology, including grout return route design, grout mixing, grouting technology control and grouting effect analysis.

论述了钻孔桩桩底压浆工艺,包括压浆回路设计、压浆液配制、压浆工艺控制及压浆后的效果分析,通过试验说明了桩底压浆可以明显提高桩基承载力,桩底压浆工艺应进一步在桥梁基础工程中推广。

Grouting and grout formula of ants-nest passageway in dams;

堤坝蚁穴通道的可灌性及浆液配比

The study and application of lignin from pulping spent liquor was outlined in building,oil exploitation,rubber and plastics,water treatment chemicals and agriculture.

简述了制浆废液木质素在建筑工程、石油开采、橡塑工业、水处理剂、农业等各个领域的综合利用及降解利用的研究进展。

The combustion swelling properties of VIE of the pulping spent liquor of poplar,wheat straw and rice straw were investigated.

研究了杨木、麦草和稻草制浆废液燃烧的膨胀性VIE值。

Study on Treatment of Pulping Black Liquor by the Dilute Emulsion Liquid Membrane Process;

稀型乳状液膜法处理制浆黑液的研究

Study on the Removal of Xylan from Pulping Black Liquor by Biological Method;

生物法去除制浆黑液中木聚糖的研究

Pulping black liquor treated by the extremophiles from sludge of black liquor pool was discussed.

利用黑液塘底泥中的极端微生物对制浆黑液进行了厌氧生物处理,并研究了污泥投加量、黑液浓度、pH和温度等工艺条件对生物降解反应的影响。

Study on reducing moisture of superphosphate by pulping waste liquor;

制浆废液降低普钙水分的应用研究

Floccubility of chitosan and its application in separating soluble lignin from pulping waste liquor;

制浆废液中溶解木素的壳多糖可絮凝性

A study on adsorption and flocculation of twinscrew extruder pulping effluent for cotton stalk

棉秆双螺旋挤压法制浆废液吸附絮凝处理研究

with wheat straw pulping effluent as the major raw material.

以禾草纤维制浆废液为主要原料,在一定的条件下经羟甲基化和交联等改性反应后合成新型生物质固沙材料(BSSM)。

Powder biomass sand stabilization material (BSSM) was prepared with the pulping effluent of the straw pulp enterprises as the mainraw material and through the concentration by evaporation, urea-formaldehyde cross link modification and spray drying in a pilot scale produc-tion line.

以草浆生产企业的制浆废液为主要原料,在中试生产线上经蒸发浓缩、脲醛交联改性和喷雾干燥制备得到粉状的生物质固沙材料。

Production of Microorganism Feed from Ammonium Sulfite Waste Liquor of Kenaf by Fermentation;

红麻亚铵法制浆废液生产微生物饲料

Study on Resource Utilization for Fast Growth Wood Pulping Wastewater

速生材高得率制浆废液的资源化利用

Modification and Application of Waste Liquor from APMP Process

APMP高得率制浆废液的改性及应用

The Separation and Application of the Hemicellulose From the Waste Liquor of APMP

APMP制浆废液中半纤维素的分离和应用

Studies on Developing Slowly-releasing Compound Fertilizer from the Ammonia Sulfite Pulp Black Liquid and Its Fertilizer Efficiency;

亚铵法制浆废液研制缓释复混肥及其肥效研究

Study on Pulping Condition of Rice Straw with Ammonium Sulfite Method and Oxiammonolysis Modification of the Pulping Waste Liquor;

稻草亚铵法制浆工艺与制浆废液氧化氨解改性的研究

This paper applied pulping spent liquor as binder in foundry industry to explore the new method of making use of pulping spent liquor and reducing the pollution to environment.

探索与使用制浆废液作为铸造业的粘合剂，以图开辟利用制浆废液，减轻其对环境污染的新途径。

The Study on Pollution and Chromaticity Characteristics of Eucalyptus CTMP Effluent

桉木CTMP制浆废液水质特征及色度特性分析

Effects of Substituting Mg-base for Na-base on Properties of Effluent from Chemical Impregnation and HC-retention Stages in Triploid Poplar Laboratory P-RC APMP Pulping

镁碱替代钠碱对杨木P-RC APMP制浆废液的影响

A study on adsorption and flocculation of twinscrew extruder pulping effluent for cotton stalk

棉秆双螺旋挤压法制浆废液吸附絮凝处理研究

Oxidative Degradation of Lignin in Pulping Spent Liquor and High-valued Utilization of Small Molecular Degraded Products

制浆废液中木素的氧化降解及小分子降解产物的高值化利用

superspruce extract

精制的亚硫酸纸浆废液膏

Study on Application of the Industry Lignin of Waste Fluid in Pulp and Paper Mill;

关于制浆造纸厂废液中木质素在工业上的应用探讨

Influences of Benzylated Modification On Pulp Process Waste Liquefaction

苯甲基化预处理对制浆过程废弃物液化反应的影响

The black liquor is slop which are generated by Pulping,and the baume degrees of black liquor have relativity with temperature and pressure.

黑液是制浆造纸产生的废液,黑液波美度与温度和压力有明显的相关性;

Treatment of wastepaper pulp effluents by photo-Fenton process

光催化-Fenton工艺处理废纸制浆废水

Treatment of wastepaper pulp wastewater by heterogeneous photo-Fenton process

非均相光-Fenton法处理废纸制浆废水

Advanced treatment of composite wastewater from regenerated papermaking by O_3/UV+BAC technology

O_3/UV+BAC深度处理废纸制浆造纸废水