Industries and Solutions
Hydrogen sulfide and carbon dioxide injection
Release time:
2020-03-05 10:09
Solution
Traditional pumping systems, such as plunger or centrifugal pumps, must use expensive additional measures to be reliably used for hydrogen sulfide/carbon dioxide injection.
Using process diaphragm pumps, pumping tasks with an output power of 1000 KW can be reliably completed by this type of pump; if double pumps are used, the output power can reach 1000 KW.
The notable characteristics of Shunzi mechanical process diaphragm pumps for demanding applications are:
No leakage at all
Predicted flow rate up to 110 m3/h
Dry running safety
High efficiency (instantly under non-full load conditions)
Standard diaphragm alarm system
Online and on-site environmental alarm monitoring system
Flexible frequency conversion control
Various material composition and various forms of back pressure
Can transfer suspension
Highly safe and reliable operation
Long diaphragm life
Low maintenance costs
Low cycle cost
In order to optimize the efficiency of the injection process, it is recommended to use a compressor and a process diaphragm pump in combination.

Example: The system is used to inject CO2, using a single three-cylinder process diaphragm pump and a 3-stage reciprocating compressor.
Background description
Process description
Hydrogen sulfide is a compound composed of sulfur and hydrogen, and its molecular formula is H2S. It has the odor of flammable, colorless, poisonous and rotten eggs. Weakly acidic, its salt is sulfide and hydrogen sulfide.
In nature, hydrogen sulfide, as an unfixed component of natural gas and crude oil, also exists in volcanic gas and mineral water. It can also be produced by biological decomposition, such as in waste treatment plants or high-pressure wastewater pipelines.
Source: Wikipedia, February 2012
Previous