Refractory to meaning

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August undefined, 2024

Webhard or impossible to manage; stubbornly disobedient: a refractory child. resisting ordinary methods of treatment. difficult to fuse, reduce, or work, as an ore or metal. noun, plural …

Refractory definition of refractory by Medical dictionary

In materials science, a refractory (or refractory material) is a material that is resistant to decomposition by heat, pressure, or chemical attack, and retains strength and form at high temperatures. Refractories are polycrystalline, polyphase, inorganic, non-metallic, porous, and heterogeneous. They are typically composed of oxides or carbides, nitrides etc. of the following materials: silicon, al… Web10. dec 2024 · The term 'refractory metal' is used to describe a group of metal elements that have exceptionally high melting points and are resistant to wear, corrosion, and deformation. Industrial uses of the term refractory metal most often refer to five commonly used elements: Molybdenum (Mo) Niobium (Nb) Rhenium (Re) Tantalum (Ta) Tungsten (W) burd chocolate

What is Refractory Cancer and How Is It Treated? Dana-Farber

Webrefractory adjective uk / rɪˈfræk.t ə r.i / us / rɪˈfræk.t ə r.i / medical, science specialized not affected by a treatment, change, or process: This is a chronic and disabling condition that … refractory meaning: 1. not affected by a treatment, change, or process: 2. difficult … refrain definition: 1. to avoid doing or stop yourself from doing something: 2. a short … Web8. apr 2024 · Refractory means the cancer stopped responding to treatment but never went into remission. Remission is when the signs and symptoms of your cancer are reduced or disappear completely. What are... Webrefractory, any material that has an unusually high melting point and that maintains its structural properties at very high temperatures. Composed principally of ceramics, refractories are employed in great quantities in the metallurgical, glassmaking, and ceramics industries, where they are formed into a variety of shapes to line the interiors of furnaces, … halloween costumes for girls size 12

$Refractory and Non-Refractory Ore - Gold Companies Explained$

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Web9. sep 2024 · The word “refractory” in general use means stubborn or intractable, and in medicine it is specifically applied to disease that does not respond to treatment. … Web28. dec 2024 · Definition. The refractory period of a neuron is the time in which a nerve cell is unable to fire an action potential (nerve impulse). Two subsets exist in terms of neurons: absolute refractory period and relative refractory period. The first describes the inability to send a new impulse when sodium channels preceding this impulse are inactivated. burdeau v mcdowell case summaryWebRefractories are materials that are resistant to high temperature, used predominantly as furnace linings for elevated temperature materials processing and other applications in which thermomechanical properties are critical. From: Comprehensive Composite Materials, 2000 View all Topics Add to Mendeley About this page burdeau v mcdowell summary

"WebRefractory definition: Refractory people are difficult to deal with or control, for example because they are... Meaning, pronunciation, translations and examples " - Refractory to meaning

Refractory to meaning

$The refractory period: What to know, and can you shorten it?$

Web14. jan 2024 · Refractory migraine is a type of migraine that does not respond to typical migraine treatments. People with refractory migraine can experience an aura with a severe headache. Migraine is a... Webhard or impossible to manage; stubbornly disobedient. a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or work, as an ore or metal. …

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http://test318.weebly.com/refractory-and-non-refractory-ore.html WebBasic refractories, therefore, are most suited to when the atmosphere in the local environment and/or the slag produced will be basic as well. Magnesite, zirconia and dolomite are widely used refractories. Basic refractories are often the highest temperature refractories, however this means they come at a greater cost(2).

Webrefractory /rɪ ˈ fræktəri/ adjective. Britannica Dictionary definition of REFRACTORY. [more refractory; most refractory] 1. medical : difficult to treat or cure. a refractory disease. 2. … Web4. dec 2024 · Most studies define refractoriness as a CCI of <5,000 after 2 sequential transfusions. 2 However, a CCI of <7,500 or a PPR of <30% are also accepted values. 6 Figure 1. View large Download PPT Formulae used in the diagnosis of platelet refractoriness. 5 Confirming immune-based refractoriness

Web21. máj 2024 · The refractory period occurs after sex and may mean a person cannot have sex again for a while. Learn about the refractory period in males and females. Web12. apr 2024 · Generally speaking, below 1570℃ is called insulation material; Above 1570℃ is refractory material. Traditional refractory materials generally refer to heavy firebrick, castable, etc., the ...

WebDefinition of refractory 1 as in rebel given to resisting authority or another's control refractory players will be ejected from the game Synonyms & Similar Words Relevance …

WebPred 1 dňom · refractory in American English (rɪˈfræktəri ) adjective 1. hard to manage; stubborn; obstinate said of a person or animal 2. resistant to heat; hard to melt or work … halloween costumes for girls size 14WebDefinitions on the go. Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app. (medical) (of a disease or medical condition) … burdeau v mcdowell case briefWebre·frac·to·ry (rĭ-frăk′tə-rē) adj. 1. Showing or characterized by obstinate resistance to authority or control: refractory children; refractory behavior. 2. Difficult to melt or work; … halloween costumes for girls with black hairWeb23. mar 2024 · Gold miners are facing a reserves crisis, and what is left in the ground is becoming more and more challenging to process.Refractory gold reserves, which require more sophisticated treatment methods in order to achieve oxide-ore recovery rates, correspond to 24 percent of current gold reserves and 22 percent of gold resources … burddy photomatonWeb13. apr 2024 · Refractory cancer pain is pain that does not respond to standard opioid and/or co-analgesic therapy. This occurs in 10–20% of patients. Several factors have been considered risk factors for a poor pain prognosis, including young age, high levels of opioid tolerance, neuropathic pain condition, incident pain, psychological distress, history of … burdeau hamon troperWebrefractory meaning: 1. not affected by a treatment, change, or process: 2. difficult to control; unwilling to obey…. Learn more. burddy.frWebOther articles where refractory ore is discussed: gold processing: Extraction from refractory ores: Many gold-bearing ores and concentrates are not readily amenable to cyanidation, owing to the presence of substances that consume the cyanide reagent before it can dissolve the gold, preferentially adsorb the gold as it dissolves (a phenomenon called preg … burddy photobooth avis