What's the difference between calcination and roasting?

Calcination


Definition:

  • (n.) The act or process of disintegrating a substance, or rendering it friable by the action of heat, esp. by the expulsion of some volatile matter, as when carbonic and acid is expelled from carbonate of calcium in the burning of limestone in order to make lime.
  • (n.) The act or process of reducing a metal to an oxide or metallic calx; oxidation.

Example Sentences:

  • (1) Infectivity of linear lambdaDNA molecules is proved to be about a hundred times higher in calcinated E. coli K12 (lambai434) than in E. coli K12(lambda-): the levels of transfection were 1-3-10(7) and 1-2-10(5) infective centers per 1 mug DNA, respectively.
  • (2) The lithium content of the tissues was assayed by flame spectrophotometry of calcinated biopsy material taken from the epidermis, the dermis and the subcutaneous adipose tissue from 4 of our 5 cases.
  • (3) For some metals the analysis can be directly achieved by means of atomisation of the biological liquid in a flame or in a graphite furnace; for other metals it is necessary a treatment of the sample to separate the metal from the rest of the matrix, which can be: calcination, microcalcination, mining.
  • (4) The results obtained from the ethanol-treated rats were similar to those obtained in experiments on control rats fed on diets not containing calcinated bone meal.
  • (5) In those working with calcined clay, there was an increased prevalence of abnormality of the FEV1, but not the FVC, when compared to both wet and dry processors and which could not be explained by either cigarette smoking or the presence of pneumoconiosis.
  • (6) Dehydration conditions similar to those employed in wet calcination of gypsum appeared to be produced under atmospheric pressure when NaCl was present.
  • (7) He observed that metals gain weight during their calcination (oxidation) and concluded that air is taken up during this process.
  • (8) The magnitude of abnormality in the calcined clay workers was, however, unlikely to lead to disabling impairment.
  • (9) The results reveal that arsenic contents in pig native copper are about 10 times of those in the calcination samples.
  • (10) TCP capsules with an outer diameter of 0.8 cm and an inner diameter of 0.4 cm were prepared by compressing calcined materials in a cylindrical dye at a compression load of 700 Kg.
  • (11) Administration of vitamin D in a dose of 400 IU and increase of calcium consumption up to 110-120 mg and of phosphorus to 45-57 mg per kg body weight at the expense of calcinated cottage introduction into the diet provide for the optimal levels of 25-hydroxycholecalciferol and calcium in the blood of these children.
  • (12) In Experiment 2, urinary Mg excretion on d 4 and 5 of the collection was lower for sheep fed the brine oxide than for those fed sulfate or oxide from calcined magnesite.
  • (13) The most toxic material tested was BeSO4, followed by BeO calcined at 500 degrees C, then BeO calcined at 1000 degrees C. An in vitro dissolution technique was used to measure the relative solubility of the BeO particles.
  • (14) In CT, diagnosis was based on the detection of a formation with a capsule containing calcinates and air masses.
  • (15) Bodies found in acts of war or natural disasters are sometimes impossible to identify for police or legal purposes, notably because of calcination or putrefaction.
  • (16) Therefore, calcining the two radionuclides together in an aerosol altered the kinetics of both following inhalation in rats, but most dramatically for 244Cm.
  • (17) Hereby the tissue calcination will be defined from the real ossifications and the direct exogene shades.
  • (18) Fetuses were fully calcinated and ash weight and calcium content determined.
  • (19) Although each study suffers from some deficiencies, as is common in such retrospective studies, the findings in concert strongly indicate that nickel emitted from the calcining and sintering operations is a potent carcinogen resulting in nasal and pulmonary cancers.
  • (20) The present paper reports the determination of Fe, Cu, Zn, Mn and As in complex prescription decoctions of ochre and calcined ochre by atomic absorption spectroscopy.

Roasting


Definition:

  • (p. pr. & vb. n.) of Roast
  • () a. & n., from Roast, v.

Example Sentences:

  • (1) Try the sweet potato falafel, quinoa, roast vegetables, harissa and sumac yogurt ($23).
  • (2) But it includes other delicious things, too: pot-roasted squab, stewed rabbit, braised oxtail.
  • (3) To order your main course (from £7.50), squeeze through the tightly packed tables to the kitchen and select whatever catches your eye from an array of dishes that includes roast lamb, salmon with seafood risotto, stuffed cabbage, and sublime stuffed squid (£14), which comes with tomato rice studded with succulent octopus.
  • (4) Lamb leg and rib roasts were more tender when cooked from the thawed state.
  • (5) "We were originally going to start a café," Hoffmann says, "but then the economy broke so we started roasting in a railway arch."
  • (6) Now I’ve got this bee in my bonnet and want to tell people “Roast it whole until the skin’s soft, take it out of the Aga, cool it a bit and it will be just lovely”.
  • (7) Of the 15 furans eight methylvinylfurans, dimethyl-vinylfurans and alkenylfurans, which had not been previously found in roasted foodstuffs, should be specially mentioned.
  • (8) On the other hand, two min of dry roasting resulted in complete removal of oligosaccharides whereas germination resulted in about 30-40% decrease after 1 and 2 days, respectively.
  • (9) My roast beef sandwich with crispy onions and celeriac was tasty, although the decision to serve it on a slight sweet buttermilk roll is a curious one.
  • (10) Male rats were fed both popped amaranths and roasted amaranth.
  • (11) Roasting its own single estate coffees, Tailor Made also looks great, with a high ceiling decorated with tailoring patterns and a huge sgraffito (scraped plaster) bust.
  • (12) When various proportions of roasted beans and corn were fed at a level of 8.3% protein in the diet, a mixture in which 40% to 60% of the protein was provided by either beans or corn had a PER essentially the same as casein.
  • (13) The last roast came from John McCain, The Daily Show’s once most frequent guest during the 00s .
  • (14) Phenolic compounds and aromatic hydrocarbons are components in many foods and often typical flavoring substances for example of roasted and smoked products.
  • (15) Mix the halved sprouts with the oil and a quarter-teaspoon of salt, then spread out on an oven tray lined with baking paper and roast for 10 minutes, until cooked through and golden-brown but still crunchy, then remove from the oven.
  • (16) While the chicken is roasting, halve the charentais melon and discard the seeds, then remove the flesh from the skin with a sharp knife and slice into thick, juicy pieces, putting them and any juice into a large mixing bowl.
  • (17) Dehulled lupins commercially roasted at low, moderate, and high temperatures resulted in ruminal in situ N disappearances of 59, 47, and 43% for the respective temperatures.
  • (18) Raw whole cottonseed (CS), extruded whole cottonseed (ECS), and roasted whole cottonseed (RCS) were fed in diets containing 17% crude protein and composed of 42% whole cottonseed, 26% corn grain and 29% hay supplemented with dry molasses, vitamins and minerals.
  • (19) A liquid chromatographic method for the determination of ochratoxin A in coffee beans (green and roast), instant coffee, and coffee drink is described.
  • (20) A comparative study of roasting, cooking with and without calcium hydroxide and extrusion cooking on the protein quality of Canavalia was conducted.

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