Analyzing the leak accidents of stainless steel oxidation tower, examining the causes of cracking, then put forward a suggestion of repairing.
通过对不锈钢氧化塔泄漏事故的分析,分析了设备应力腐蚀开裂的原因,并提出了该设备修复时的建议。
The up-flowing multi-phase waste-water processing oxidation tower can process biorefractory wastewater, and does not need to be provided with a mechanical stirring device.
本实用新型能处理难生化降解废水。无需安装机械搅拌设备;
The utility model relates to a novel diatomic salt oxidation tower for desulfurization by an ammonia process, which belongs to the technical field of environmental protection equipment.
本实用新型涉及一种新型氨法脱硫亚盐氧化塔,属环保设备技术领域。
With the implementation of these measures, the effective results are obtained apparently, explosion accident of acetaldehyde oxidation tower is prevented, and yield of acetate is raised.
实施后有效地防止了乙醛氧化塔的爆炸事故,并提高了醋酸收率,取得了良好的效果。
Up to the present, the manufacture process of acetic acid is still the method of acetaldehyde oxidation in this factory. The rectification technology was a twin tower flowsheet.
吉化电石厂的醋酸生产目前仍采用乙醛氧化法制取醋酸的工艺技术,精馏工艺采用的流程为高低高的双塔精馏方式。
Three-tower continuous distillation process of ethyl acetate from aldehyde condensation and purification by gas-phase oxidation of acetic acid and ethylene were also discussed.
加恒沸剂共沸蒸馏和乙酸萃取反应精馏过程。乙醛缩合法生产乙酸乙酯的三塔连续精馏过程以及乙烯与乙酸气相催化反应的加水精制工艺过程。
Three-tower continuous distillation process of ethyl acetate from aldehyde condensation and purification by gas-phase oxidation of acetic acid and ethylene were also discussed.
加恒沸剂共沸蒸馏和乙酸萃取反应精馏过程。乙醛缩合法生产乙酸乙酯的三塔连续精馏过程以及乙烯与乙酸气相催化反应的加水精制工艺过程。
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