On May 28, it was reported that DEAR air separation held a safety production control training meeting in the conference room on the first floor, with ...
On December 22, 2019, DEAR air separation successfully signed a set of supply contract for KDON-1500y / 1600y full liquid air separation unit exported...
Since the release of the film Harry Potter, no matter adults or children, almost everyone knows and knows everything in the streets and alleys.Then th...
There is a math test in class. Before the paper was published, the teacher said, "100 multiple-choice questions, please read all the questions ca...
According to the news on July 2, DEAR air separation (hereinafter referred to as DEAR) signed a supply contract for a daily production of 20 thousand ...
News on May 16, 2018, DEAR air separation (hereinafter referred to as DEAR) have successfully signed a set of KDNAr-10000/120 air separation plant con...
Liquefied air when China was in a factory in Shandong province, the factory reported that for a long time, the 21000Nm 3/h air separation plant and th...
1. What is reflux ratio? What effect does it have on distillation? Answer: reflux ratio refers to the ratio of the amount of downflow liquid and the ...
Good news came from Shandong on January 13, 2017. On the occasion of the coming of the new year, DEAR air separation and Shandong Kenli Petrochemical ...
Abstract: aiming at the problem that the electric heater of conventional air separation plant is used as a heat source to heat sewage nitrogen and con...
Once I went to the aquarium with my friends. A passenger asked the administrator, "How old will this shark grow ?" The administrator pointed...
Once Jack Ma was interviewed by a journalist, and a journalist asked, "as far as I know, at the Asian Internet conference several years ago, data...
