1) finishing forging
精压
1.
And it ensures the latter finishing forging\'s implementation.
经过实验验证,消除了飞边,为后续的精压工序的实施提供了保障,大大减少了后续机加工的工作量,单件节约了材料近26。
2) vacuum rectification
减压精馏
1.
The vacuum rectification of crude biodiesel was analyzed by simulation software .
0是较优的减压精馏操作范围。
2.
Application of vacuum rectification technology, molecular distillation technology, and high pressure rectification technology in oils and fats industry were reviewed.
综述了精馏技术在油脂工业中的应用进展,主要介绍了减压精馏技术、分子蒸馏技术以及高压精馏技术在现代油脂工业中的应用,并对精馏技术在今后油脂工业的应用前景及发展方向进行了阐述。
3.
The new separation technology of the high-purity anethole from star anise oil was studied,especially on the optimum separation conditions of freezing crystallization and vacuum rectification.
对冷冻结晶得到的茴脑粗品进行减压精馏的最佳工艺条件为:回流比10∶7,精馏温度塔釜140℃,真空度666。
3) vacuum distillation
减压精馏
1.
Separation of benzoic acid waste by flash-vacuum distillation;
闪蒸-减压精馏分离苯甲酸废料
4) and pressure test
精确测压
5) pressure swing distillation
变压精馏
1.
Stable state simulation and optimization of pressure swing distillation for admixture ethanol-benzene;
乙醇-苯混合物变压精馏的稳态模拟及优化
6) reduced pressure distillation
减压精馏
1.
The tall oil from waste fluid in papermaking,first purified by reduced pressure distillation, then some composite additives were added.
使用造纸废液中塔尔油,经减压精馏纯化,适当加入复合添加剂,制得优质醇酸树脂,从而制备出性能较好的工业底漆。
补充资料：精压机
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主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
（一）加工精度 | 参照JB3879-85、JB/GQ.F2005-86 | ||||||
1、滑块下平面对工作台上平面的平行度（mm） | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.02+0.08/1000×滑块下平面实际检验长度 | |||||||
2、滑块行程对工作台上平面的垂直度 | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.15+0.15/1000×滑块行程实际测量长度 | |||||||
（二）噪声dB（A） | |||||||
1、公称力≤10000kN | ≤85 | ≤86 | ≤88 | ＞88 | |||
2、公称力＞10000kN | ≤87 | ≤88 | ≤90 | ＞90 | |||
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条