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Record W4252974329 · doi:10.1002/0471440264.pst136

Flocculation

2011· other· en· W4252974329 on OpenAlexaff
Gerard R. Rose, Michael R. St. John

Bibliographic record

VenueEncyclopedia of Polymer Science and Technology · 2011
Typeother
Languageen
FieldEnvironmental Science
TopicMinerals Flotation and Separation Techniques
Canadian institutionsNalco (Canada)
Fundersnot available
KeywordsFlocculationDewateringSedimentationFiltration (mathematics)Suspension (topology)Suspended solidsCoagulationPulp and paper industryPhase (matter)Process engineeringChemical engineeringChromatographyEnvironmental scienceChemistryMaterials scienceEnvironmental engineeringWastewaterEngineeringGeotechnical engineeringGeologySedimentMathematics

Abstract

fetched live from OpenAlex

Abstract The process of flocculation is the gathering together or aggregation of small masses, usually in a liquid media, into larger masses called flocs. Although this definition is generally applicable, various other definitions or refinements, especially when used in conjunction with the term coagulation, may be found in the literature. Small suspended particles or colloids impede the separation of solids and liquids, resulting, for example, in excessively long sedimentation or filtration times. Increasing the particle size by flocculation alleviates these difficulties. The objectives of flocculation are to allow rapid separation or drainage of the liquid phase from a suspended solid phase, minimize the solids remaining in the liquid phase, and maximize the solids content in the solid phase (dewatering). In order for flocculation to occur, chemicals called flocculants or coagulants are introduced to the solid suspension. Most of these chemicals are water‐soluble polymers The principal practical applications of flocculation are in raw and waste‐water clarification, sludge dewatering, mineral processing, and paper making.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.009
Threshold uncertainty score0.031

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.001
Science and technology studies0.0010.001
Scholarly communication0.0020.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0090.007

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.006
GPT teacher head0.232
Teacher spread0.225 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations3
Published2011
Admission routes1
Has abstractyes

Explore more

Same venueEncyclopedia of Polymer Science and TechnologySame topicMinerals Flotation and Separation TechniquesFrench-language works237,207