Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Aqueous oxidation of SO2 with microbial method].

Wen-ju Jiang1, Xiao-shuang Tong, Xiao-fan Zhu

  • 1National Engineering Research Center for Flue Gas Desulfurization, College of Architecture and Environment, Sichuan University, Chengdu 610065, China. JWJ@263.net

Huan Jing Ke Xue= Huanjing Kexue
|July 21, 2006
PubMed
Summary

Biodesulfurization, primarily driven by indirect oxidation, effectively removes sulfur dioxide (SO2) using Thiobacillus ferrooxidans. Optimal efficiency is achieved with moderate iron concentrations and temperatures between 30-40°C.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Explanation and interpretation of pediatric blood requirement recommendations in the national health standard "Guideline for pediatric transfusion"].

Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics·2026
Same author

[Association of <i>MTHFR</i> gene polymorphisms with methotrexate metabolism in children with acute lymphoblastic leukemia].

Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics·2026
Same author

Landscape of paediatric oncology clinical trials in Asia.

EClinicalMedicine·2025
Same author

[Avatrombopag for platelet engraftment after allogeneic hematopoietic stem cell transplantation in children: a retrospective clinical study].

Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics·2025
Same author

[Progress in diagnosis and treatment of <i>RAS</i>-related autoimmune lymphoproliferative disorder].

Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics·2025
Same author

[Explanation and interpretation of blood transfusion provisions for children undergoing cardiac surgery in the national health standard "Guideline for pediatric transfusion"].

Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics·2025

Area of Science:

  • Environmental Microbiology
  • Biotechnology
  • Chemical Engineering

Context:

  • Sulfur dioxide (SO2) emissions pose significant environmental challenges.
  • Industrial processes require efficient methods for SO2 removal.
  • Biodesulfurization offers a sustainable alternative to conventional methods.

Purpose:

  • To elucidate the mechanism of biodesulfurization using Thiobacillus ferrooxidans.
  • To investigate the influence of various factors on SO2 removal efficiency.
  • To determine optimal conditions for microbial SO2 oxidation.

Summary:

  • Biodesulfurization occurs via direct oxidation (Thiobacillus ferrooxidans oxidizing S(IV) to S(VI)) and indirect oxidation.
  • Indirect oxidation, where Thiobacillus ferrooxidans facilitates Fe2+ to Fe3+ conversion enhancing SO2 oxidation, is the dominant pathway.

Related Experiment Videos

  • Desulfurization efficiency increases with Fe3+ or Fe2+ concentration (0-1.2 g/L) and is optimal at 30-40°C, though higher SO2 concentrations reduce removal rates.

    • Impact:

    • Identifies indirect oxidation as the primary mechanism in Thiobacillus ferrooxidans-mediated biodesulfurization.
    • Provides optimal operating parameters (iron concentration, temperature) for enhanced SO2 removal.
    • Contributes to the development of more effective and sustainable industrial desulfurization technologies.