Evidence map›Paper›PMID 41002911›Full record

ArticleMembranes2025

Fouling Mechanisms in the Clarification of 1,3-Propanediol Fermentation Broths by Membrane Processes.

Hong Chen, Fu Yang, Qianyu Wang, Tianyu Zheng, Rongqing Zhou, Chongde Wu, Yao Jin

Abstract read
In one paragraph

Article in Membranes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Hong ChenCollege of Biomass Science and Engineering, Sichuan University, Chengdu 610065, China.
Fu YangCollege of Biomass Science and Engineering, Sichuan University, Chengdu 610065, China.
Qianyu WangCollege of Biomass Science and Engineering, Sichuan University, Chengdu 610065, China.
Tianyu ZhengCollege of Biomass Science and Engineering, Sichuan University, Chengdu 610065, China.
Rongqing ZhouCollege of Biomass Science and Engineering, Sichuan University, Chengdu 610065, China.ORCID 0000-0002-7964-7856
Chongde WuCollege of Biomass Science and Engineering, Sichuan University, Chengdu 610065, China.ORCID 0000-0001-5896-3086
Yao JinCollege of Biomass Science and Engineering, Sichuan University, Chengdu 610065, China.

Funding

Funds for the Central Universities of China YJ201835National Natural Science Foundation of China 21978175Sichuan Science and Technology Program 2025YJ0109
6 · The paper itself

Abstract

Membrane separation is an effective means of separating 1,3-propanediol (1,3-PD) from fermentation broth. However, systematic studies on membrane fouling behavior during this process are still limited. Therefore, this study systematically analyzed the membrane fouling behavior during the clarification of 1,3-PD fermentation broth using ultrafiltration/microfiltration and explored the effects of different membrane materials, pore sizes, and shear rates on permeation efficiency, target product recovery rate, and impurity removal rate. The results showed that the filtration of 1,3-PD fermentation broth was mainly dominated by cake formation, and the main foulant was identified as proteinaceous substances. Otherwise, increasing the shear rate adjacent to the membrane did not alter the membrane pore fouling mechanism, but it can disrupt the reversible fouling layer and reduce the growth rate of the fouling layer. Meanwhile, the results also indicated that the PES 100 kDa membrane exhibited the best overall performance with high recovery rate of 1,3-PD and excellent removal effects on impurities, significantly reducing the subsequent purification burden. This study provides more theoretical basis and data support for the optimization of membrane separation processes in 1,3-PD fermentation broth clarification.

Indexed as

1,3-propanediolclarificationfermentation brothfouling mechanismpolymeric membranes

Identifiers

PMID41002911
PMCPMC12471324

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.