What's the difference between furnace and kiln?

Furnace


Definition:

  • (n.) An inclosed place in which heat is produced by the combustion of fuel, as for reducing ores or melting metals, for warming a house, for baking pottery, etc.; as, an iron furnace; a hot-air furnace; a glass furnace; a boiler furnace, etc.
  • (n.) A place or time of punishment, affiction, or great trial; severe experience or discipline.
  • (n.) To throw out, or exhale, as from a furnace; also, to put into a furnace.

Example Sentences:

  • (1) Analytically, the major products formed initially from pTFE at 700 degrees C under either condition (flame or cup furnace) are similar but they disappear rapidly in the presence of continuous heat.
  • (2) The unions said the government can bypass EU state-aid rules by updating Port Talbot’s blast furnaces and claiming it is investment into research and development, skills, and lowering carbon emissions.
  • (3) The concentration of gold in whole blood was determined using graphite furnace atomic absorption spectrophotometry.
  • (4) Three-dimensional wavelength-absorbance-furnace temperature spectra can be obtained by using ramped heating steps to provide a rough separation of elements in a mixture.
  • (5) This technique chemically removes organic material from thin sections of tissues with reactive, excited oxygen instead of heat as used in a furnace.
  • (6) However, where sample size is not a limitation, wet ash digestion prior to determination in the furnace is probably the preferred procedure.
  • (7) Any hint of Charlotte as a sexual being is tossed on to the historical furnace.
  • (8) I describe a micro-scale method for determining lead in whole blood by utilizing a graphite furnace.
  • (9) The value of a procedure for polishing porcelain restorations that would avoid the necessity of glazing in a furnace following minor chairside adjustments is discussed.
  • (10) Variations in skeletal lead content suggested that the white owners of the Catoctin iron furnace shared little of their food and beverage with their black, male, industrial slaves, but that some of these workers' women had access to the owners' food sources--probably via domestic duty assignments.
  • (11) The aerosol, with or without water in the furnace, consists of a mixture of copper(I) oxide and copper(II) hydroxide.
  • (12) In the Netherlands both Portland cement and blast furnace cement (slags from blast furnaces with about 30% Portland cement) are used for concrete.
  • (13) 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.
  • (14) When the cup furnace is removed 1 min after pTFE is added (a procedure temporally similar to the use of the flame) the toxicity of the products is again low.
  • (15) We believe that the introduction of high-performance background correction such as Smith-Hieftje, delayed atomization techniques, and aerosol deposition have taken graphite furnace AAS into its third phase.
  • (16) Zinc was analyzed by flame atomic absorption spectrophotometry, and the other elements by graphite furnace atomic absorption.
  • (17) Apple has entered into a joint venture in the US with GT Advanced to build plants and furnaces able to produce sapphire in industrial quantities for a “critical component” that it said in trade documents would be shipped abroad for assembly.
  • (18) The specimen is placed in furnace of microscope, and rised temperature by W heater.
  • (19) Detector response and conductivity phenomena are discussed in terms of gas-phase furnace chemistry reactions, post-furnace reaction or abstraction processes, and solution-phase ionization and neutralization processes occurring in the conductivity cell.
  • (20) The best way of sterilization is to make a gypsum model from the hydrocolloid impression and place it in the furnace for 30 min in 60 degrees C.

Kiln


Definition:

  • (n.) A large stove or oven; a furnace of brick or stone, or a heated chamber, for the purpose of hardening, burning, or drying anything; as, a kiln for baking or hardening earthen vessels; a kiln for drying grain, meal, lumber, etc.; a kiln for calcining limestone.
  • (n.) A furnace for burning bricks; a brickkiln.

Example Sentences:

  • (1) Included in the thermal destruction category are treatment technologies such as rotary kiln incineration, fluidized bed incineration, infrared thermal treatment, wet air oxidation, pyrolytic incineration, and vitrification.
  • (2) Kiln dust (KD) was fed as a digestive tract buffer, and the +KD diets contained 1.23% Ca and .37% P compared with .45% Ca and .36% P in -KD diets on an as-fed basis.
  • (3) The addition of Georgia cement kiln dust to the diet of cattle or weanling male rats has been reported to increase body weight and feed efficiency.
  • (4) Just twenty-four hours after the Duchess of Cambridge's pregnancy announcement, royal baby mania saw the government rush to end discrimination against female royals in the line of succession and the first commemorative mugs hit the kiln.
  • (5) In a small area (approximately 40 km2) against the mountains there is a concentration of over 20 large plants: oil refinery; iron and steel mill; fertilizer, cement, and gypsum production; coke kilns; and chemical, paint, and many other ancillary plants.
  • (6) Smoking was performed in the kiln of the institute at controlled temperatures.
  • (7) A total of 23 stationary air samples were collected during the entire working period of the kiln either above the kiln doors or approximately 2 m in front of the kiln doors (i.e.
  • (8) While surveying the hygienic conditions in small to medium ceramic industries, it was noted that an acute thermal stress problem existed in kiln unloading operations being performed manually.
  • (9) Read more The rescued children had moved from the eastern state of Odisha and were living and working with adults presumed to be their parents in the brick kiln, police said.
  • (10) Four steers were IS and 24 steers were assigned to a factorial arrangement of treatments (- or + Synovex-S ear implant and - or + dietary kiln dust), fed for 126 d and slaughtered.
  • (11) Children work in farms, eateries, mining, cotton firms, brick kilns and homes.
  • (12) The changes in the microbial load during steeping, germination, drying, kilning, and debranning of wheat and chickpea were studied, and the microflora of a weaning food formulation based on 48-hours germinated wheat and 24-hours germinated chickpea was also assayed.
  • (13) The level of exposure to polycyclic aromatic hydrocarbons (PAH) from smoking kilns in Danish smokehouses was determined.
  • (14) The air is thick with fumes; smog seeps out from the hundreds of wood-burning kilns and smokehouses scattered across this community.
  • (15) Another is to burn the munitions in an armoured kiln.
  • (16) They cannot be built any bigger, as the lifting machinery and conveyor belt used to ferry the coffin into the 1,000C kiln are not designed to handle anything heavier.
  • (17) The rotary kiln incinerator at the 3M Chemolite plant in Cottage Grove, Minnesota is briefly described.
  • (18) A survey of benzo(a)pyrene contents in 32 samples of smoked fish is given, which had been hot or cold smoked in two different types of kilns.
  • (19) From India’s brick kilns to North Korean labour camps in Siberia – from fishing boats off the coast of Thailand to the enslavement of children in cannabis factories and nail bars across the UK – global awareness of the nature and scale of modern slavery is growing.
  • (20) Baum points to China and Vietnam, where soot from brick kilns is now coming under strict regulations.