The Hydration of Heavy Metal Salts Admixtured High Alumina Cement – A X-Ray Diffraction Study
Bibliographic record
Abstract
The XRD, Setting time and Compressive strength results of the hydration of High Alumina Cement (HAC) withdifferent concentrations of Cr, Cd, Pb, Zn and Mg as impurities are presented. The heavy metal salts are doped from100 to 15000ppm in various steps. The hydration products are investigated both qualitatively and quantitatively byX-ray powder diffraction. The initial, final setting time and strength of heavy metal salts doped HAC, which aremeasured and compared with the phases at different time intervals are discussed. The results show that variousconcentrations of heavy metal salts doped HAC can play an effective role in conversion reactions (i.e.) from metastableto stable hydrates imparting setting time and strength. It is observed that a lower concentration of industrial waste metalions do not affect the characteristics of the blend.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".