Evidence map›Paper›PMID 31007398›Full record

ArticleChemical engineering & technology2018

Flocculant Screening Method at Lab Scale for Application in Disc Stack Centrifuges with Hermetic Design.

Tobias Merkel, Oliver Blättler, Staffan Königsson

Abstract read
In one paragraph

Article in Chemical engineering & technology, 2018. 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. Review
  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

3 authors.

Tobias MerkelBASF SE Carl-Bosch-Strasse 38 67056 Ludwigshafen Germany.
Oliver BlättlerBASF SE Carl-Bosch-Strasse 38 67056 Ludwigshafen Germany.
Staffan KönigssonAlfa Laval Tumba AB Hans Stahles väg 7 14780 Tumba Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemicals produced using biotechnological methods like fermentation processes are obtained as complex diluted aqueous mixture, which still contains the production organism. Centrifugation is a commonly used technology for biomass separation. By flocculation, the settling velocity of microorganisms can be increased. Here, a laboratory flocculant screening method tailored for the separation of flocculated biomass in a fully hermetic disc stack centrifuge is described. The specific requirements of this process, namely, floc formation, floc stability, sliding behavior in the disc stack, and flowability of the sludge, were transferred to lab scale and validated in pilot tests. The qualitative results of the laboratory screening were in agreement with the processes at industrial scale.

Indexed as

Biomass separationDisc stack centrifugeFlocculant screening methodFlocculationScale‐down

Identifiers

PMID31007398
PMCPMC6472594

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.