Evidence map›Paper›PMID 42357524›Full record

ArticleMolecules (Basel, Switzerland)2026

Preparation and Solution Properties of Zwitterionic Polyacrylamide for Enhancing Oil Recovery.

Xiaobing Wei, Feng Li, Boyi Zhong, Jie Li, Yanling Xiao, Cuiqin Li

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Xiaobing WeiCollege of Economic and Management, Northeast Petroleum University, Daqing 163318, China.
Feng LiProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry and Chemical Engineering, Northeast Petroleum University, Daqing 163318, China.
Boyi ZhongCollege of Wildlife and Protected Area, Northeast Forestry University, Harbin 150040, China.
Jie LiProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry and Chemical Engineering, Northeast Petroleum University, Daqing 163318, China.
Yanling XiaoCollege of Economic and Management, Northeast Petroleum University, Daqing 163318, China.
Cuiqin LiProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry and Chemical Engineering, Northeast Petroleum University, Daqing 163318, China.ORCID 0000-0001-6029-2349

Funding

Heilongjiang Key Research and Development Project of China GA20A201Heilongjiang Provincial Social Science and Philosophy Fund Project 22GLE381
6 · The paper itself

Abstract

The viscosity stability of polymer solution is one of the challenges in enhancing oil recovery, and zwitterionic copolymers present excellent viscosity stability and emulsification performance, enabling effective control of the oil/water interface mobility and enhancing oil recovery. Herein, a zwitterionic copolymer (P(AM/AMBS/MAPTAC)) containing sulfonic acid groups and quaternary amine groups was synthesized by segmentation initiation with AM, AMBS and MAPTAC as monomers. The chemical structure of P(AM/AMBS/MAPTAC) was confirmed by FTIR and

Indexed as

enhance oil recoverypolyacrylamidesegmentation initiationzwitterionic copolymer

Identifiers

PMID42357524
PMCPMC13305186

What OpenQuestion holds

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LicenceCC BY
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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.