Evidence map›Paper›PMID 31416151›Full record

ArticlePolymers2019

Factorial Design and Optimization of Landfill Leachate Treatment Using Tannin-Based Natural Coagulant.

Tawfiq J H Banch, Marlia M Hanafiah, Abbas F M Alkarkhi, Salem S Abu Amr

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Application ofPolymers · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. 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

4 authors at 2 institutions in 1 country.

Tawfiq J H BanchCenter for Earth Sciences and Environment, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, Malaysia.
Marlia M HanafiahCenter for Earth Sciences and Environment, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, Malaysia. mhmarlia@ukm.edu.my.
Abbas F M AlkarkhiUniversiti Kuala Lumpur, Malaysian Institute of Chemical & Bioengineering Technology (UniKL, MICET), Melaka 78000, Malaysia.
Salem S Abu AmrUniversiti Kuala Lumpur, Malaysian Institute of Chemical & Bioengineering Technology (UniKL, MICET), Melaka 78000, Malaysia. salem@unikl.edu.my.
National University of Malaysia · MYUniversity of Kuala Lumpur · MY

Funding

Universiti Kebangsaan Malaysia DIP-2017-006; FRGS/1/2018/WAB05/UKM/02/2
6 · The paper itself

Abstract

In this study, tannin-based natural coagulant was used to treat stabilized landfill leachate. Tannin modified with amino group was utilized for the treatment process. Central composite design (CCD) was used to investigate and optimize the effect of tannin dosage and pH on four responses. The treatment efficiency was evaluated based on the removal of four selected (responses) parameters; namely, chemical oxygen demand (COD), color, NH

Indexed as

coagulationheavy metalslandfillleachate treatmentremoval efficiencytannin

Identifiers

PMID31416151
PMCPMC6722616
OpenAlexW2968267737

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.