
vaine arkel-dee boer prakriya

vaine arkel-dee boer prakriya, jise iodide prakriya yaa chrystal-baar prakriya key roop mein bhee jaanaa jaataa haye, shuddh ductile titanium, zirconium aur kuchh anya dhatuon key vaanijyik utpaadan key liye pahali audyogik prakriya thee. ise 1925 mein anton edward vaine arkel aur zaan hendrick dee boer dwara vikasit kiya gayaa thaa. abb iska upayog alp matra mein ultrapur titanium aur zirconium key utpaadan mein kiya jaataa haye. isamen mukhya roop seey dhaatu iodide kaa gathan aur shuddh dhaatu utpann karane key liye unake baad key apghatan shamil hain. 
iss prakriya koo vyaavsaayik roop seey croll prakriya dwara hataa diyaa gayaa thaa.
prakriya.
jaisa kii neeche diye gaye aarekh mein dekhaa gayaa haye, ashuddh titanium, zirconium, hafnium, vanadium, thorium yaa protectinium koo 50-250 °C parr ack helogen key saath ack khaali kiye gaye paatr mein germ kiya jaataa haye. patent mein vishesh roop seey tii. aaee. aaee. 4 aur jaid. aar. aaee. 4 kii madhyasthata shamil thee, joe vashpikrit they (ashuddhiyon koo thhos key roop mein chhodate hue). vayumandaliya dabaav mein tii. aaee. aaee. 4.150 degree celsius parr pighalata haye aur 377 degree celsius parr fodaa kartaa haye, jabaki zaree 4.499 degree celsius parr pighalata haye aur 600 degree celsius parr fodaa kartaa haye. cumm dabaav parr kwathnank cumm hotey hain. gaisiya dhaatu tetriodide koo ack safed germ tungsten filament (1400 degree celsius) parr vighatit kiya jaataa haye. jaise-jaise adhik dhaatu jamaa hoti haye, filament behtar sanchaalan kartaa haye aur iss prakaar filament key tapman koo banaae rakhane key liye adhik vidyut pravaah kii aavashyakta hoti haye. vishesh vyavastha key aadhar parr prakriya koo kaee ghanton yaa kaee hafton kii avadhi mein kiya jaa sakata haye.
aam taur parr, chrystal baar prakriya koo kissy bhee sankhya mein dhatuon kaa upayog karke kiya jaa sakata haye, joe bhee halogen yaa halogen key sanyojan kaa upayog usa prakaar key parivahan tantra key liye sabse upayukt haye, joe isamen shamil pratikriyaon key aadhar parr haye. audyogik paimaane parr shuddh karane key liye iska upayog kewal titanium, zirconium aur haffanium key roop mein kiya jaataa haye, aur vaastav mein aaj bhee vishesh shuddhata kii jarooraton key liye bahut chhote paimaane parr upayog kiya jaataa haye.

