Strain for removing sodium cyclamate through synergistic reinforcement, algal-bacterial symbiotic system and application of algal-bacterial symbiotic system
By constructing a symbiotic system between N. nielsoniae NCU J5 and Scenedesmus algae, and utilizing the synergistic effect of extracellular adsorption and intracellular assimilation degradation, the problems of low removal efficiency and secondary pollution of cyclamate in the aquatic environment were solved, achieving a highly efficient and economical cyclamate removal effect.
CN121086958AActive Publication Date: 2025-12-09NANCHANG UNIV
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Patent Information
- Application Number
- CN202511631668.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2045-11-10
AI Technical Summary
Technical Problem
Existing technologies are insufficient to efficiently remove cyclamate from the aquatic environment, and conventional treatment methods are inefficient and prone to secondary pollution, failing to effectively reduce its ecological risks.
Method used
A symbiotic system of Nilsneria nigra NCU J5 and Scenedesmus strains was constructed to achieve efficient removal of cyclamate through the synergistic effect of extracellular adsorption and intracellular assimilation degradation.
Benefits of technology
It can completely remove 30 mg/L of cyclamate within 12 days, reduce operating costs, avoid secondary pollution, and is suitable for the purification and treatment of industrial wastewater, domestic sewage and livestock and poultry breeding wastewater.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses a bacterial strain for removing sodium cyclamate through synergistic reinforcement, an algal-bacterial symbiotic system and application, the bacterial strain is NCU J5, the classification name of the bacterial strain is Niallia nealsonii NCU J5, and the preservation number of the bacterial strain is CCTCC NO: M 20251657. The NCU J5 has the growth characteristic of taking sodium cyclamate as a unique carbon source; the scenedesmus algal strain has the capability of assimilating and utilizing sodium cyclamate; the bacterial strain and the algal strain achieve metabolism cooperation through interface interaction, a synergistic degradation mechanism is formed, the whole system is easy to construct, the operation cost can be reduced, secondary pollution to the environment is avoided, and the method is suitable for purification treatment of water bodies containing sodium cyclamate, such as industrial wastewater, domestic sewage and livestock and poultry breeding wastewater.
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