Evidence map›Paper›PMID 35323746›Full record

ArticleMembranes2022

Response Surface Methodology for Optimization of Rotating Biological Contactor Combined with External Membrane Filtration for Wastewater Treatment.

Sharjeel Waqas, Noorfidza Yub Harun, Muhammad Roil Bilad, Taufik Samsuri, Nik Abdul Hadi Md Nordin, Norazanita Shamsuddin, Asep Bayu Dani Nandiyanto, Nurul Huda, Jumardi Roslan

Open access · goldAbstract read
In one paragraph

Article in Membranes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% of its field
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

12 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Response surface methodology to investigate the effects of operational parameters on membrane bioreactor.Water science and technology : a journal of the International Association on Water Pollution Research · 2025
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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

9 authors at 4 institutions in 3 countries.

Sharjeel WaqasChemical Engineering Department, Universiti Teknologi PETRONAS, Seri Iskandar 32610, Perak, Malaysia.ORCID 0000-0003-1426-7016
Noorfidza Yub HarunChemical Engineering Department, Universiti Teknologi PETRONAS, Seri Iskandar 32610, Perak, Malaysia.ORCID 0000-0002-4628-9351
Muhammad Roil BiladFaculty of Integrated Technologies, Universiti Brunei Darussalam, Gadong BE1410, Brunei.ORCID 0000-0001-7292-6046
Taufik SamsuriFaculty of Applied Science and Technology, Universitas Pendidikan Mandalika (UNDIKMA), Jl. Pemuda No. 59A, Mataram 83126, Indonesia.
Nik Abdul Hadi Md NordinChemical Engineering Department, Universiti Teknologi PETRONAS, Seri Iskandar 32610, Perak, Malaysia.ORCID 0000-0001-9216-3218
Norazanita ShamsuddinFaculty of Integrated Technologies, Universiti Brunei Darussalam, Gadong BE1410, Brunei.ORCID 0000-0002-2281-502X
Asep Bayu Dani NandiyantoDepartment of Chemistry, Universitas Pendidikan Indonesia, Bandung 40154, Indonesia.
Nurul HudaFaculty of Food Science and Nutrition, Universiti Malaysia Sabah, Kota Kinabalu 88400, Sabah, Malaysia.ORCID 0000-0001-9867-6401
Jumardi RoslanFaculty of Food Science and Nutrition, Universiti Malaysia Sabah, Kota Kinabalu 88400, Sabah, Malaysia.
Universiti Teknologi Petronas · MYUniversiti Brunei Darussalam · BNUniversiti of Malaysia Sabah · MYIndonesia University of Education · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A large amount of wastewater is directly discharged into water bodies without treatment, causing surface water contamination. A rotating biological contactor (RBC) is an attached biological wastewater treatment process that offers a low energy footprint. However, its unstable removal efficiency makes it less popular. This study optimized operating parameters in RBC combined with external membrane filtration (RBC-ME), in which the latter acted as a post-treatment step to stabilize the biological performance. Response surface methodology (RSM) was employed to optimize the biological and filtration performance by exploiting three parameters, namely disk rotation, hydraulic retention time (HRT), and sludge retention time (SRT). Results show that the RBC-ME exhibited superior biological treatment capacity and higher effluent quality compared to stand-alone RBC. It attained 87.9 ± 3.2% of chemical oxygen demand, 45.2 ± 0.7% total nitrogen, 97.9 ± 0.1% turbidity, and 98.9 ± 1.1% ammonia removals. The RSM showed a good agreement between the model and the experimental data. The maximum permeability of 144.6 L/m

Indexed as

analysis of variancesattached growth processbiofilmbiological wastewater treatmentBox–Behnken designmembrane foulingresponse surface methodologyrotating biological contactor

Identifiers

PMID35323746
PMCPMC8950539
OpenAlexW4214643202

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.