निस्संक्रामक
nissankramak (aangrezi bhasha: Disinfectants) ka prayog roganuoan aur sookshmanuoan ko mar dalane ke lie hota hai. isase sankramak rogoan ko rokane mean sahayata milati hai. sarvotkrisht nissankramak to soory ki kiranean hai, jinaka vyavahar prachin kal se isake lie hota a raha hai. ab kuchh any kritrim padarth bhi prayukt hote haian.
varg
nissankramak padarthoan ko tin vargoan me vibhakt kiya ja sakata hai:-
- pahale varg me vashpashil padarth ate haian, jo vashp banakar vayu ke sookshm jivanuoan ka vinash karate haian.
- doosare varg me ve padarth ate haian jo rogagrast aangoan ya unase bane sankramak padarthoan ka vinash karate haian.
- tisare varg mean bhautik sadhan ate haian.
pahala varg
pahale varg ke padarthoan mean ph aaurmeldihaid, salfyoorik aml, kapoor aur kuchh vashpashil tel ate haian. ph aaumaildihaid sarvotkrisht nissankramak haian, yah manushy ke lie vishaila nahian hota, yadyapi aankhoan aur gale ke lie kshobhakari hota hai. yah roganuoan ko b di jaldi nasht kar deta hai. yadyapi pi dak jantuo ke vinash ke lie yah utana prabhavakari nahian hai jitana salfyoorik aml.
doosara varg
doosare varg ke padarthoan me anek aauksikarak jaise potash, lavan, choona, soda aur potash ke kloraid, salfet ya salfait tatha eluminiyam aur jaste ke kloraid ityadi, alakatare ke utpad phinol, krisol kriyosot sailisilik aml adi ate haian.
tisara varg
tisare varg ke sadhanoan mean ooshma aur shit hai. shit sadharanataya prapy nahian haian. ooshma saralata se prapy hai. ooshma se pahanane ke kap doan, shayyaoan tatha soot ke any vastroan ka nissankraman hota hai. ooshma dabav vali bhap se prapt hoti hai. isake lie bhap ka tap kuchh samay ke lie lagabhag 250° seanntigret rahana avashyak hota hai.
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tika tippani aur sandarbh
varma, phooladevasahay “khand 6”, hindi vishvakosh, 1966 (hindi), bharatadiskavari pustakalay: nagari pracharini sabha varanasi, 386.
bahari k diyaan
sanbandhit lekh