service@dearast.com
English
中文
English
Home
Products
Large air separation
Small air separation
High purity nitrogen air separation
Liquefaction air separation
Complete air separation
Biogas purification
Air separation parts
Chat online
Solutions
Metallurgical solutions
Chemical industry solutions
Fertilizer industry solutions
Oil industry solutions
Non-ferrous industry solutions
New material industry solutions
Circular economy industry solutions
Photovoltaic solutions
Building materials industry solutions
Coal chemical industry solutions
Environmental protection industry solutions
Ceramic industry solutions
Chat online
Service
Service Policy
FAQ
Service Network
Chat online
Technology & Quality
Intelligent Workshop
Quality Management
Remote Device Monitoring
Research Center
Chat online
About DEAR
About Us
Location
Values
SD
Qualification
Chat online
News
DEAR News
Media
Special Topic
Chat online
Contact
Contact
Inquiry
Chat online
Search
DEAR News
当前位置:
Home
/
News
/
DEAR News
|
DEAR News
|
Media
|
Special Topic
Grand Inauguration of Kaifeng Air Separation Industry Association Held: Uniting Industry Forces to Write a New Chapter of Development
2025.05.12
Grand Inauguration of Kaifeng Air Separation Industry Association Held: Uniting Industry Forces to Write a New Chapter of Development
DEAR Video
DEAR air separation raw material intelligent three-dimensional library
DEAR air separation precision intelligent cutting platform
What safety issues should be paid attention to when using renewable electric heater?
As a kind of electrical equipment, electric heater should pay attention to personal safety and equipment safety when operating. Specifically:1) operat
Apr 15, 2013
What should be paid attention to when contacting electrical equipment?
When using electrical equipment, the main danger is the occurrence of electric shock and electric injury. The so-called electric shock means that when
Apr 15, 2013
How to rescue the fire in the oxygen workshop?
There are many causes of fire, such as oil fire, electrical equipment fire, etc. There are a lot of combustion engines (oxygen and liquid oxygen) in t
Apr 15, 2013
What are the reasons for the overpressure of the upper tower of the full low pressure oxygen generator and how to deal with it?
Overpressure on the tower is very dangerous. If it is not handled in time, it will cause explosion on the tower. The main reason for the sudden rise o
Apr 12, 2013
What are the reasons for the failure of automatic valve? How to deal with it?
The reasons for the failure of automatic valve include:1) the valve is frozen by moisture and carbon dioxide, or stuck by other sundries. If there are
Apr 12, 2013
What are the reasons for the piston compressor hitting the cylinder?
When the piston compressor is running and starting, when the piston reaches the inner and outer (or up and down) stop point, it will directly or indir
Apr 12, 2013
Why should the piston air compressor stop immediately when it finds that water is broken?
The components of piston air compressor which need water cooling include air cylinder, intermediate cooler, Post cooler and lubricating oil cooler, et
Apr 12, 2013
Why can't there be pressure in the cylinder before the air compressor is started?
The starting characteristic of the motor driving the air compressor indicates that: when the motor starts, the starting current is several times large
Apr 12, 2013
What problems should be paid attention to during the operation of piston air compressor?
The operator of piston air compressor must pay attention when the machine is running, and frequently carry out inspection tour to find faults and elim
Apr 12, 2013
What key points should be mastered when the piston air compressor starts?
When the piston air compressor is started, it is generally necessary to master the following key points:1) first start the circulating oil pump, and c
Apr 12, 2013
What is the proportion of refrigerating capacity produced by the expansion machine in the total refrigerating capacity in the whole low-voltage air separation plant?
The working pressure of all low pressure air separation plant is about 0.6MPa, therefore, the refrigerating capacity of throttling effect is very smal
Apr 12, 2013
Enthusiasm is your continuous motivation to move forward
Enthusiasm is a kind of concentration formed by a person's great interest and interest in something. Enthusiasm is the key for us to do any work w
Apr 12, 2013
1
...
43
44
45
46
47
48
49
50
...
105
Need more information?
Contact us for more details about our air separation equipment, solutions and services.
Name
*
Country
Email
*
Tel
Products
Large air separation
Small air separation
High purity nitrogen air separation
Liquefaction air separation
Complete air separation
Biogas purification
Air separation parts
Send Now
service@dearast.com
Chat online
Tel:+86-19837850537
Service Policy
Service Network
FAQ
Search
Chat online
E-mail:
service@dearast.com
Hotline:
+86-19837850537
Products
Large air separation
Small air separation
High purity nitrogen air separation
Liquefaction air separation
Complete air separation
Biogas purification
Air separation parts
Service
Service policy
FAQ
Service network
Technology & Quality
Intelligent workshop
Remote monitoring equipment
Quality management system
Research center
About DEAR
About Us
Location
Values
SD
Qualification
© Kaifeng DEAR Air Separation Industry Co., Ltd.. All rights reserved.
Site map
|
Privacy policy
|
FAQ
Online
Inquiry
Email
Top