Evidence map›Paper›PMID 41096235›Full record

ArticlePolymers2025

Development and Characterization of Sustainable Biocomposites from Wood Fibers, Spent Coffee Grounds, and Ammonium Lignosulfonate.

Viktor Savov, Petar Antov, Alexsandrina Kostadinova-Slaveva, Jansu Yusein, Viktoria Dudeva, Ekaterina Todorova, Stoyko Petrin

Abstract read
In one paragraph

Article in Polymers, 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.

Viktor SavovFaculty of Forest Industry, University of Forestry, 1797 Sofia, Bulgaria.ORCID 0000-0001-5111-8760
Petar AntovFaculty of Forest Industry, University of Forestry, 1797 Sofia, Bulgaria.ORCID 0000-0002-3837-5380
Alexsandrina Kostadinova-SlavevaFaculty of Ecology and Landscape Architecture, University of Forestry, 1797 Sofia, Bulgaria.ORCID 0000-0003-2969-4176
Jansu YuseinFaculty of Forest Industry, University of Forestry, 1797 Sofia, Bulgaria.
Viktoria DudevaFaculty of Forest Industry, University of Forestry, 1797 Sofia, Bulgaria.ORCID 0009-0003-0387-8716
Ekaterina TodorovaFaculty of Ecology and Landscape Architecture, University of Forestry, 1797 Sofia, Bulgaria.ORCID 0000-0003-1045-958X
Stoyko PetrinFaculty of Chemical Technologies, University of Chemical Technology and Metallurgy, 1757 Sofia, Bulgaria.ORCID 0000-0001-8347-7039

Funding

Programme 'Education' 2021-2027, co-funded by the European Union through the ESF+. . project BG05SFPR001-3.004-0010 "Development of project doctoral studies at the University of Forestry"
6 · The paper itself

Abstract

Coffee processing generates large volumes of spent coffee grounds (SCGs), which contain 30-40% hemicellulose, 8.6-13.3% cellulose, and 25-33% lignin, making them a promising lignin-rich filler for biocomposites. Conventional wood composites rely on urea-formaldehyde (UF), melamine-urea-formaldehyde (MUF), and phenol-formaldehyde resins (PF), which dominate 95% of the market. Although formaldehyde emissions from these resins can be mitigated through strict hygiene standards and technological measures, concerns remain due to their classification as category 1B carcinogens under EU regulations. In this study, fiber-based biocomposites were fabricated from thermomechanical wood fibers, SCGs, and ammonium lignosulfonate (ALS). SCGs and ALS were mixed in a 1:1 ratio and incorporated at 40-75% of the oven-dry fiber mass. Hot pressing was performed at 150 °C under 1.1-1.8 MPa to produce panels with a nominal density of 750 kg m

Indexed as

biocompositelignosulfonatephysical and mechanical propertiesspent coffee groundsthermogravimetric analysiswood fibers

Identifiers

PMID41096235
PMCPMC12526702

What OpenQuestion holds

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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.