一种连续式酸碱法制取硫化氢及增强型污酸硫化系统
The system for producing hydrogen sulfide via a continuous acid-base method solves the problems of unstable gas production, low automation, and high investment in existing technologies, achieving efficient utilization and stable gas production of hydrogen sulfide, and is suitable for small-scale applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECH DEV CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies for producing hydrogen sulfide suffer from problems such as unstable gas production, low automation, high investment costs, low hydrogen sulfide utilization, and increased hazardous waste disposal costs due to the introduction of sodium salts. In particular, there is a lack of equipment and systems for continuous acid-base hydrogen sulfide production in small-scale applications.
The system for producing hydrogen sulfide using a continuous acid-base method includes a primary gas generator, a premixing device, a primary sulfidation reactor, a secondary gas generator, an enhanced mixing device, and a secondary sulfidation reactor. Through a series reactor and pump circulation system, the system achieves efficient utilization of hydrogen sulfide and stable gas production. The system also incorporates multiple flow meters and control valves to enhance automation.
It achieves stable and efficient utilization of hydrogen sulfide gas production, reduces hydrogen sulfide loss, lowers equipment investment costs, and improves the degree of automation, making it suitable for small-scale applications.
Smart Images

Figure CN224507068U_ABST