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Record W7042438751

Production of Biomaterials from Solid Biomass Wastes for
\nthe Mining Industry

2013· report· en· W7042438751 on OpenAlexaboutno aff

Bibliographic record

VenueMemorial University Research Repository (Memorial University) · 2013
Typereport
Languageen
FieldEngineering
TopicPower Quality and Harmonics
Canadian institutionsnot available
Fundersnot available
KeywordsBiomass (ecology)Municipal solid wastecardboardValue addedGold miningProduction (economics)Raw materialGarbageSolid waste managementIndustrial waste
DOInot available

Abstract

fetched live from OpenAlex

Newfoundland and Labrador has very rich mineral resources. The mining industry in this \nprovince produces more than a dozen different mineral commodities. On the other hand, \nthis province is producing huge amounts of solid biomass wastes everyday. Some of them \nare re-used, but mostly they are land-filled. With innovative, applied research these biomass \nwastes can be turned into more value added products for the mining industry. For example, \nwood wastes/saw dust, waste paper and waste cotton are some solid wastes that can easily \nbe converted into high-tech biomaterials (bioadsorbents) for gold recovery from a dilute \nsolution. Those solid wastes are cellulosic, they have a strong affinity to gold when \nconverted to its functional group in a very simple and cheap process. \nIn this project, we have carried out some innovative applied research to produce \nbioadsorbents derived from solid biomass wastes, such as waste paper, waste cotton and \nwaste wood/saw dust, which are abundantly available in this province and need proper \nmanagement to increase their life-cycle. Every day tons of waste paper and cardboard are \nbeing generated. Sources of waste cotton are old cloths, waste medical bandages, etc. \nWood waste is also very abundant in this province. When compared with the ever \nincreasing gold prices (currently ~$1700/oz), the face value of these solid wastes will jump \nfrom garbage to hi-tech market value. Proper management and effective use of such solid \nbiomass wastes as valuable bioadsorbents will not only reduce the volume of wastes being \ngenerated every day, but will also have a high end value to the gold mining industry as this \ncheap bioadsorbent will have superior performance over the traditionally used activated \ncarbon. Both the mining and waste management companies in this province will benefit from \nthis research.

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)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.009

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.000
Science and technology studies0.0000.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0030.001

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 head0.077
GPT teacher head0.293
Teacher spread0.216 · 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 designBench or experimental
Domainnot available
GenreEmpirical

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

Citations0
Published2013
Admission routes1
Has abstractyes

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