Skip to main content
Log in

Effect of salinity on removal performance of anaerobic membrane bioreactor treating azo dye wastewater

  • Short Communication
  • Published:
Applied Biochemistry and Biotechnology Aims and scope Submit manuscript

Abstract

Membrane bioreactor (MBR) is an attractive option method for treating azo dye wastewater under extreme conditions. The present study assessed the effect of salinity on the performance of anaerobic MBR in treating azo dye wastewater. Increased salinity showed adverse effects on the decolorization efficiency and chemical oxygen demand (COD) removal efficiency. The decolorization efficiency decreased from 95.8% to 82.3% and 73.1% with a stepwise increasing of salinity from 0 to 3% and 5%, respectively. The COD removal efficiency decreased from 80.7% to 71.3% when the salinity increased from 0 to 3% and then decreased to 58.6% at 5% salinity. The volatile fatty acids (VFAs) concentration also increased as the salinity increased. Furthermore, increased salinity led to the elevated production of soluble microbial products (SMP) and extracellular polymeric substances (EPS), which can provide a protective barrier against harsh environments. More serious membrane fouling was observed as the SMP and EPS concentrations increased. The concentration of loosely bound EPS (LB-EPS), tightly bound EPS (TB-EPS), and the polysaccharide/protein (PS/PN) ratios in LB-EPS and TB-EPS all increased when the salinity was elevated. The production of SMP and EPS was caused by the generation of PS in response to the saline environment. Lactobacillus, Lactococcus, Anaerosporobacter, and Pectinatus were the dominant bacteria, and Lactobacillus and Lactococcus were the decolorization bacteria in the MBR. The lack of halophilic bacteria was the main reason for the decreased decolorization efficiency in the salinity environment.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7

References

  1. Lijie, Z., Zhao Bikai, Ou., Pingxiang, Z. W., Haixiang, Li., Shan, Yi., & Wei-Qin, Z. (2021). Core nitrogen cycle of biofoulant in full-scale anoxic & oxic biofilm-membrane bioreactors treating textile wastewater. Bioresource Technology, 325, 124667.

    Article  Google Scholar 

  2. Yaqi, S., Zonglin, Y., Lei, X., Jingru, Z., Jiaqi, R., Leiqiang, M., Zhiliang, H., Xianguo, Li., & Dahai, Z. (2021). Ethanol as an efficient cosubstrate for the biodegradation of azo dyes by Providencia rettgeri: Mechanistic analysis based on kinetics, pathways and genomics. Bioresource Technology, 319, 124117.

    Article  Google Scholar 

  3. Juan, Q., Luwen, Q., Juntong, Z., Yiqing, Z., Jian, S., Jinyou, S., & Changjin, Ou. (2021). Accelerated anaerobic biodecolorization of sulfonated azo dyes by magnetite nanoparticles as potential electron transfer mediators. Chemosphere, 263, 128048.

    Article  Google Scholar 

  4. Ranjit, G., Kant, B. S., Tae-Rim, C., Yong-Keun, C., Joong, K. H., Hun-Suk, S., Mi, L. S., Lee, P. S., Soo, L. H., Joonseok, K., Jong-Min, J., Jeong-Jun, Y., & Yung-Hun, Y. (2021). Application of macroalgal biomass derived biochar and bioelectrochemical system with Shewanella for the adsorptive removal and biodegradation of toxic azo dye. Chemosphere, 264, 128539.

    Article  Google Scholar 

  5. Singh, A., Pal, D. B., Mohammad, A., Alhazmi, A., Haque, S., Yoon, T., Srivastava, N., & Gupta, V. K. (2022). Biological remediation technologies for dyes and heavy metals in wastewater treatment: New insight. Bioresource Technology, 343, 126154.

    Article  CAS  Google Scholar 

  6. Selvaraj, V., Swarna, K. T., Mansiya, C., & Alagar, M. (2021). An over review on recently developed techniques, mechanisms and intermediate involved in the advanced azo dye degradation for industrial applications. Journal of Molecular Structure, 1224, 129195.

    Article  CAS  Google Scholar 

  7. Tan, Xu., Isaac, A., Hanzhe, L., Weiguo, Li., & Songwen, T. (2019). A critical review on saline wastewater treatment by membrane bioreactor (MBR) from a microbial perspective. Chemosphere, 220, 1150–1162.

    Article  CAS  Google Scholar 

  8. Hui, X., Han, W., Fang, F., Kai, Li., Lianwei, L., Youpeng, C., & Jinsong, G. (2017). Effect of increase in salinity on ANAMMOX-UASB reactor stability. Environmental Technology, 389, 1184–1190.

    Google Scholar 

  9. Chen Lin, Hu., Qinzheng, Z. X., Zaiyu, C., Yuchen, W., & Shanshan, L. (2019). Effects of salinity on the biological performance of anaerobic membrane bioreactor. Journal Environment Management, 238, 263–273.

    Article  CAS  Google Scholar 

  10. Hanqing, W., Huining, Z., Kefeng, Z., Yongxing, Q., Xin, Y., Bixiao, Ji., & Wanling, H. (2020). Membrane fouling mitigation in different biofilm membrane bioreactors with pre-anoxic tanks for treating mariculture wastewater. Science of the Total Environment, 724, 138311.

    Article  Google Scholar 

  11. Adem, Y., Beste, C., Mesut, G., Özer, Ç., & Erkan, S. (2016). Effect of NaCl concentration on the performance of sequential anaerobic and aerobic membrane bioreactors treating textile wastewater. Chemical Engineering Journal, 287, 456–465.

    Article  Google Scholar 

  12. Li, X. Y., & Yang, S. F. (2007). Influence of loosely bound extracellular polymeric substances (EPS) on the flocculation, sedimentation and dewaterability of activated sludge. Water Research, 415, 1022–1030.

    Article  Google Scholar 

  13. Narges, M., Sadegh, K. A., & Babak, B. (2017). The development of aerobic granules from conventional activated sludge under anaerobic-aerobic cycles and their adaptation for treatment of dyeing wastewater. Chemical Engineering Journal, 312, 375–384.

    Article  Google Scholar 

  14. Wenhai, L., Hai, F. I., Jinguo, K., Price, W. E., Wenshan, G., Ngo, H. H., Kazuo, Y., & Nghiem, L. D. (2015). Effects of salinity build-up on biomass characteristics and trace organic chemical removal: Implications on the development of high retention membrane bioreactors. Bioresource Technology, 177, 274–281.

    Article  Google Scholar 

  15. Yujuan, C., Huijun, He., Hongyu, L., Huiru, Li., Guangming, Z., Xing, X., & Chunping, Y. (2018). Effect of salinity on removal performance and activated sludge characteristics in sequencing batch reactors. Bioresource Technology, 249, 890–899.

    Article  Google Scholar 

  16. Tan, S. W., Cui, C. Z., Hou, Y., Chen, X. C., Xu, A. Q., Li, W. G., & You, H. (2017). Cultivation of activated sludge using sea mud as seed to treat industrial phenolic wastewater with high salinity. Marine Pollution Bulletin, 1142, 867–870.

    Article  Google Scholar 

  17. Muñoz Sierra Julian, D., Oosterkamp, M. J., Wei, W., Henri, S., & van Lier, J. B. (2019). Comparative performance of upflow anaerobic sludge blanket reactor and anaerobic membrane bioreactor treating phenolic wastewater: Overcoming high salinity. Chemical Engineering Journal, 366, 480–490.

    Article  Google Scholar 

  18. Ling, L., Hui, Z., Ye, Y., Wenwang, Z., & Changming, Z. (2021). Membrane fouling characteristics of membrane bioreactors (MBRs) under salinity shock: Extracellular polymeric substances (EPSs) and the optimization of operating parameters. Environmental Science: Water Research & Technology, 77, 1322–1335.

    Google Scholar 

  19. Haitao, W., Qingbiao, Li., Ning, He., Yuanpeng, W., Daohua, S., Wenyao, S., Kun, Y., & Yinghua, Lu. (2009). Removal of anthraquinone reactive dye from wastewater by batch hydrolytic–aerobic recycling process. Separation and Purification Technology, 672, 180–186.

    Google Scholar 

  20. Jo, D. V., Marta, C., Matthias, D., der Meeren, V., & Paul, and Rabaey Korneel. (2016). High salinity in molasses wastewaters shifts anaerobic digestion to carboxylate production. Water Research, 98, 293–301.

    Article  Google Scholar 

  21. Lay Winson, C. L., Liu, Yu., & Fane, A. G. (2010). Impacts of salinity on the performance of high retention membrane bioreactors for water reclamation: A review. Water Res, 441, 21–40.

    Google Scholar 

  22. Vyrides, I., & Stuckey, D. C. (2009). Effect of fluctuations in salinity on anaerobic biomass and production of soluble microbial products (SMPs). Biodegradation, 202, 165–175.

    Article  Google Scholar 

  23. Xuechao, G., Miao, Yu., Bing, Wu., Ye Lin, Yu., Haiyan, L. S., & Xu-xiang, Z. (2015). Correlation between microbial community structure and biofouling as determined by analysis of microbial community dynamics. Bioresource Technology, 197, 99–105.

    Article  Google Scholar 

  24. Sheng Guo-Ping, Yu., & Han-Qing, and Li Xiao-Yan. (2010). Extracellular polymeric substances (EPS) of microbial aggregates in biological wastewater treatment systems: A review. Biotechnology Advances, 286, 882–894.

    Article  Google Scholar 

  25. Neetha, J. N., Sandesh, K., Girish Kumar, K., Chidananda, B., & Ujwal, P. (2019). Optimization of Direct Blue-14 dye degradation by Bacillus fermus (Kx898362) an alkaliphilic plant endophyte and assessment of degraded metabolite toxicity. Journal of Hazardous Materials, 364, 742–751.

    Article  Google Scholar 

  26. Guang, G., Chong, L., Jiuxiao, H., Fang, T., Keqiang, D., Can, Z., Feng, Y., Liu Tingfeng, Xu., & Jin, and Guan Zhengbing. (2021). Development and characterization of a halo-thermophilic bacterial consortium for decolorization of azo dye. Chemosphere, 272, 129916.

    Article  Google Scholar 

  27. Mei, Z., Edmond, S., Zhang Xinxin, Xu., Liang, Z. J., Wenhua, L., & Haihong, S. (2020). Azo dye degrading bacteria tolerant to extreme conditions inhabit nearshore ecosystems: Optimization and degradation pathways. Journal Environment Management, 261, 110222.

    Google Scholar 

  28. Lamia, A., Neji, L., Ridha, E. M., & Kamel, C. (2020). Decolorization and phytotoxicity reduction of reactive blue 40 dye in real textile wastewater by active consortium: Anaerobic/aerobic algal-bacterial-probiotic bioreactor. Jounal Microbiology Methods, 181, 106129.

    Google Scholar 

  29. Nadaroglu, H., Mosher, G., Gungor, A. A., Adiguzel, G., & Adiguzel, A. (2019). Biodegradation of some azo dyes from wastewater with laccase from Weissella viridescens LB37 immobilized on magnetic chitosan nanoparticles. Journal Water Processing Engineering, 31, 100866.

    Article  Google Scholar 

  30. Guang, G., Fang, T., Liping, Z., Keqiang, D., Yang Feng, Hu., Zhixin, L. C., Yanmei, S., & Shiwei, W. (2020). Effect of salinity on removal performance in hydrolysis acidification reactors treating textile wastewater. Bioresource Technology, 313, 123652.

    Article  Google Scholar 

  31. Lamia, A., Neji, L., Ridha, E. M., & Kamel, C. (2021). Decolorization and phytotoxicity reduction of reactive blue 40 dye in real textile wastewater by active consortium: Anaerobic/aerobic algal-bacterial-probiotic bioreactor. Journal Microbiology Methods, 181, 106129.

    Article  Google Scholar 

  32. Guangdao, H., Wei, W., & Guoguang, L. (2015). Simultaneous chromate reduction and azo dye decolourization by Lactobacillus paracase CL1107 isolated from deep sea sediment. Journal Environment Management, 157, 297–302.

    Google Scholar 

  33. Liu, D. D., & Gu, C. T. (2019). Lactobacillus pingfangensis sp. nov., Lactobacillus daoliensis sp. nov., Lactobacillus nangangensis sp. nov., Lactobacillus daowaiensis sp. nov., Lactobacillus dongliensis sp. nov., Lactobacillus songbeiensis sp. nov. and Lactobacillus kaifaensis sp. nov., isolated from traditional Chinese pickle. Int J Syst Evol Microbiol, 69(10), 3251–3261.

    Article  CAS  Google Scholar 

  34. Hyunyoung, J., Woon, L. Y., Hana, Yi., Yuji, S., Yoichi, K., & Jongsik, C. (2007). Anaerosporobacter mobilis gen. nov., sp. nov., isolated from forest soil. International Journal of Systematic and Evolutionary Microbiology, 578, 1784–1787.

    Google Scholar 

  35. Wenhai, L., Phan, H. V., Hai, F. I., Price, W. E., Wenshan, G., Ngo, H. H., Kazuo, Y., & Nghiem, L. D. (2016). Effects of salinity build-up on the performance and bacterial community structure of a membrane bioreactor. Bioresource Technology, 200, 305–310.

    Article  Google Scholar 

Download references

Funding

This work was supported by the National Natural Science Foundation of China (Grant No. 31600091 Grant No. 51608257), the Innovative Foundation of Nanjing Institute of Technology (Grant No. CKJA201907), and the Key Scientific Research Project in Colleges and Universities of Henan Province of China (Grant No. 22B610001).

Author information

Authors and Affiliations

Authors

Contributions

All authors contributed to the study conception and design. Material preparation, data collection, and analysis were performed by Guang Guo, Yi Wang, Chongyang Wang, Feng Yang, and Chong Liu. The first draft of the manuscript was written by Fang Tian and Keqiang Ding, and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.

Corresponding author

Correspondence to Fang Tian.

Ethics declarations

Competing Interests

The authors declare no competing interests.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Guo, G., Tian, F., Ding, K. et al. Effect of salinity on removal performance of anaerobic membrane bioreactor treating azo dye wastewater. Appl Biochem Biotechnol 195, 1589–1602 (2023). https://doi.org/10.1007/s12010-022-04223-w

Download citation

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12010-022-04223-w

Keywords

Navigation