Applying concentrated crystallization process to reclaim ammonium sulfate from the wastewater from the production of glycolic acid,the paper studied the effects of dehydration ratio to the recovery of ammonium sulfate and absorption loss of glycolic acid in ammonium sulfate crystal,and ascertained the fitting recovering technical conditions.
采用浓缩结晶法回收羟基乙酸生产废水中的硫酸铵。
Consolidation and Compressibility of Unsaturated Silt Clay and Test Study on Volume Change
非饱和粉质粘土固结压缩特性及体变试验研究
consolidated drained triaxial compression test
固结排水三轴压缩试验
consolidated undrained triaxial compression test
固结不排水三轴压缩试验
Experimental and Theoretical Studies on Non-Monotonic Compression and Consolidation of Soft Soil;
软土非单调压缩固结试验与理论研究
Other factors that affect porosity are compaction, consolidation and cementation.
影响孔隙率的其它因素是压缩，固结和胶结．
Consolidation Theory for Non-Monotonic Compression of Subsoil under Periodic Loading;
周期荷载下单层地基非单调压缩固结理论
ANALYSIS ON PLANE STRAIN CONSOLIDATION OF A MULTI-LAYERED SOIL WITH ANISOTROPIC PERMEABILITY AND COMPRESSBILITY CONSTITUENTS
渗透各向异性可压缩地基固结的平面应变分析
Compression and Consolidation Behaviors of Swamp Soft Soil in Qiqihar Region
齐齐哈尔湿地软土压缩固结特性的试验
two-stage stationary air compressor
二级固定式空气压缩机
stationary air compressor
固定式空气压缩机;固定式空压机;固定式压缩空气机
Study on One-dimensional Consolidation Theory of Soft Clay with Varied Permeability and Compressibility;
考虑软粘土渗透性和压缩性变化的一维固结理论研究
Nonlinear Elastic Biot's Consolidation FEM in Roadbed Settlement Based on Compression Test Results
基于压缩试验成果的路基沉降非线性弹性Biot固结有限元法
Research on SAR Float Image Data Compression Based on Fixed Ratio;
基于固定压缩比的SAR图像浮点数据压缩研究
knotted sheepshank
牢固缩绳结(缩绳不吃力时
Structural Intensity of Piston Compressor
活塞压缩机结构强度
fixed-tolerance-band compaction
固定容错范围的数据压缩
Dust Cake Compression Research in Filter Process with Embedding Method;
固化法研究过滤过程颗粒层压缩现象
Compression Deformation Behavior of Semi-solid ZL201 Aluminum Alloy
半固态ZL201铝合金的压缩变形行为