
spandan anubhatti

spandan anubhatti tantradnyan hii tantotant paribhashit gunadharmansah bareek powder tayar karnyasathichi eka aushnik prakriya aahe.
spandan anubhatti tantradnyan hii eka vishesh karyatmak tattva asaleli aushnik prakriya aahe, jyacha parinam pratikriya mapdand aanee pratikriya madhyamat hoto aanee jeey shevati prushthbhag, pratikriyashilata, eksandhata aanee choorn samgrichya kananchya aakarachya babatit itar gunadharm mapdandankade netat.
syremic aanee submicroscale pavdarchya utpadanat tasech atyant sakriy utprerakanchya utpadanat heey tantradnyan visheshtah prabhavi siddha jhaale aahe. tasech, dopping ghatkansah gyrconium oxidesarkhe sadhe auxide kinwa spinalsarkhe mishra auxide spandan anubhattimadhye tayar kele jaau shakatat.
itihas.
bii. navacha eka british shastradnya. higginsney 1777 madhye spandit jwalachya ghatanecha shodh lavala. yaa ghataneche varnan vishesh sahityat 'gayan jyot' mhanoon kele gele. tathapi, 1930 paryant konatahi yogya vapar aadhalala nahee. paul schmitt heey argus-schmitt paipchya shodhasah spandak jyot vaparnare pahile hote (aakruti 1). ushnatechya uddeshane garam vayoo tayar karnyasathi aanee boiler petvanyasathi dekhil spandak jwalan vaparale jaat asey.
aushnik, samagri-sudharit prakriya karnyasathi eka ekak mhanoon spandak jwalan yogya aahe heey nirdharit karnyasathi weimermadhil sketch institutemadhye ainshichya dashakat yaa tattvachi chachani ghenyat aalee. tyaa velee sansthene yaa unitla aadhich spandan anubhatti mhanoon sambodhale hote. cement clinker firingchi prakriya, optical udhyogasathi loh oxletpasoon pollishing agentsche utpadan aanee gibbsitemadhun prushthbhagavar sakriy utprerak tharanchya nirmitichi dekhil tapasani karnyat aalee.
paryavaran tantradnyanat, visheshtah gaal sukavanyasathi aanee raal-bandhit foundry valuchya punarutpadanamadhye, tyachya vaparadvare spandan anubhatti tantradnyan navvadchya dashakapasun samore aale. 2000 pasoon spandan anubhatticha vapar audhyogik staravar utprerak powder tayar karnyasathi keela jaat hota.
spandanatmak jwalan tattva ibu-take pragat samagri ag companyne (jeey sketch sansthetun udayas aale aanee aajahi astitvat aahe) varshanuvarshe vikasit kele hote, jyane shevati 2008 madhye aanakhi eka chachani suvidha chachani aanee karyanvit kelee. anubhattichya satat anukulatemule, aata aavashyakatenusar samagrivar upchar karnyasathi oxidising, nishkriy kinwa qamee karnare garam vayoo vatavaran vaparane shakya jhaale. heey dekhil samore aale qee sudharit prakalp visheshtah sookshm kann aanee utprerak powder tayar karnyasathi yogya hota.
aaj sookshm sanrachanechya gunadharmansah sakriy kananchya nirmitisathi rasayanik prakriya abhiyantrikimadhye spandan anubhatti tantradnyan sthapit jhaale aahe.
rachana aanee karyakshamta.
moolbhootpane, spandan anubhattiche varnan niyatkalikpane kshanik nalee-prakarchi anubhatti mhanoon kele jaau shakate jee vayujanya padarthavar aushnik upchar karnyasathi vaparali jaau shakate. naisargik vayoo kinwa hydrogenla sabhovatalachya havesah jaalun anubhattitil garam vayoo generatormadhye garam vayucha dhaddhadanara pravah nirman hoto. garam vayoo tathakathit 'anunad nalee' madhoon vahato jyamadhye powder, drav kinwa vayoo swarupat abhikarke jodali jaau shakatat. prativartkavar anunad nalitoon vahana garam vayudvare upchar kele jaatat aanee hii prakriya yogya shitkaranadvare sampate. tayar utpadan swachchh filtermadhye vegale kele jaate. sluis pranalicha vapar karoon chaloo asalelya sampoorn prakriyet utpadan kadhale jaau shakate aanee baryl kinwa mothya pishavyanmadhye gola kele jaau shakate. filters anubhattimadhye asalelya nirvatadvare paryavaran dooshit karananya utpadanacha dhoka purnapane vagalala jaau shakato.
paipchya vyasachya palikade jawaljawal sthir tapmanasah jawaljawal nalikesarkha pravah, ushna vayuchya spandak pravahadvare anunad naliket (abhikarkansathi upchar kshetra) nirman hoto. yaa nalichya aakarachya pravahamule nivassthanachya veleche vitaran arund hote. shivay, dhaddhadananya garam vayuchya pravahamule sanvahan ushnata vadhate aanee kananmadhye aanee/kinwa tyatoon vastuman hastantaran hote.
garam vayoo done vegvegalya prakare tayar keela jaau shakato. ektar garam vayoo generator uchch patalichya atirikt havesah (λ ≤2) karya karate kinwa garam vayoo vatavaran qamee oxygens kinwa ajibat naan tayar karata tayar kele jaau shakate. spandana anubhattitil garam vayuche tapman 250°-1,350°seey. paryant asate (uchch tapmanaparyant vistar pragatipathavar aahe). tathapi, abhikarak jodalyanantar pratyaksh upchar tapman yaa mulyanpeksha lakshaniyaritya bhinn asoo shakate. tapmanatil badalasah paddhatshir prayogandware aavashyak upchar tapman nishchit kele jaau shakate.
upchar tapman aanee garam vayoo vatavaranachya prakaravyatirikt, spandan anubhattya spandanachi varanvarta aanee amplitude samayojit karnyacha paryay dekhil pradan karatat (i.eae. vanaspatichi bhoomiti naan badalata, upchar karavayachya samgrinusar) garam vayucha sthanikpane dolan karnara pravah.
vishisht prakriya vaishishtye.
spandan anubhattimadhye garam vayucha spandak pravah khoop uchch ushnateche darr aanee aushnik prakriyet garam vayupasoon kanakade ushnateche lakshaniyaritya vadhalele hastantaran saksham karato. vishisht kanancha aakar, prushthbhagachi sthitee aanee tappyachi rachana nishchit karnyasathi heey fayadeshir aahe.
spandana anubhattimadhye jwalansheel abhikarkancha vapar aavashyak nahee. tyat jwalansheel aanee jwalansheel nasaleli donhi pratikriya denari dravye vaparali jaau shakatat.
anubhattitil vihireet summ tapman vitaran aanee arund nivas veleche vitaran heey samgrichya samaroop upcharas parvanagi detana katheen samuhanchi nirmiti rokhate.
udaharanarth, spray dryerchya tulanet spandana anubhattidware aachchhadit tapman shreni lakshaniyaritya jaast asate, jenekarun saumya korade karane keval kahee pramanat shakya aahe parantu korade karane aanee calcination sanyojan vyavharya aahe.