Huanghe Air Separation Group Co., Ltd. produces natural gas purification, separation and liquefaction engineering equipment, and provides independent process package design, complete equipment and EPC project contracting, as well as corresponding plant commissioning and operation technical guidance, operator training and other services.

Application: Purification of natural gas to produce LNG

Principle: After the natural gas is compressed or throttled to the required pressure and purified, the natural gas is liquefied by using an expander or mixed refrigerant for circulation refrigeration.

Components: Mainly natural gas purification system (dehydration, decarbonization, desulfurization, selling, etc.), natural gas liquefaction system (mixed working medium refrigeration system + cold box), natural gas storage system, electrical instrument control system, safety fire system.

Equipment capacity: 1000 000m3/ day and below.

Technical features: LNG equipment has the characteristics of small floor area, compact equipment layout, strong functionality, flexible use, easy operation and maintenance, and greatly shorten the site construction period, which is welcomed by the majority of special customers.