Formalin. O le a lenei mea?

E toatele ua faalogo e uiga i lenei mataupu, e pei formalin. O le a lenei lotoa vailaau? E masani ona taʻua formol. O se fofo o formaldehyde (36,5-40%). A o stabilizer, o loo i ai le ava malosi methyl (4-12%). O lenei colorless manino suavaia se manogi ogaoga. E mafai ona e fefiloi ma le ava malosi ma le vai i so o se fua faatusatusa.

Formalin: o le a lena?

O lenei mea o loo faaaogaina i le tele a sanitizer. O lona fofo (0.5-1%) e faaaogā mo le fufuluina o le paʻu i se afuafu tetele malosi (vae, armpits) ma bromidrosis (maai manogi o afu). Formalin o aoga i le faaitiitia o secretion o glands epidermal, ae e mafai ona faaaogaina i se tulaga i aso taitasi. I nisi tulaga, e faaaoga mo alavai (i se faasalaga o le 0.05%), fufuluina crypt tonisili (0.25%). O lenei mea o se vaega o le "Lysoform" sauniuniga "Formidron" "formalin uu", "faapipii Teymurova".

aafiaga itu ao le faaaogaina o lenei vaifofo: itaitagofie ma overdrying le paʻu, lea e mou atu pe a gao ai ma gaʻo kulimi po o le suauu o fualaau aina. Formalin, lea talosaga contraindicated i pupuga po itaitagofie o le mafai ona faaaoga epidermis na mavae ona latou aveesea.

Mo disinfection o meafaigaluega faafomai ma mea gasegase faaaogaina foi lenei fofo. Talosaga i le tulaga lenei envisages na 0.5% formalin. O le a lenei fualaau faasaina? Mo le faaaogaina i faamoemoega faafomai na maua ai se 10% fofo i tioata ipu o le 100 ml. Formalin teuina i se lelei tapunia pusa i le mea pogisa i le vevela o le 9˚S itiiti. O lenei mea ua manatu i ai o oona i tagata ma manu.

Le tuufaatasiga vailaau o formalin

E faapefea formalin? O le fua faatatau o mea nei - CH ₂ O. le formaldehyde (aldehyde formic acid) o se kasa colorless ma se manogi suffocating, ao cooling e -21 ° C ua liua i se suavai manino. o lona vaega faaliusuavai e -92 ° C. le oxidation o ua faaliliuina i acid formic. e maua Formaldehyde i le gaoioiga o le okesene ea e methanol i le pepa faatumu ausa i le afioaga o catalysts. O nei, na faamaonia ai aemaise aoga ario, e ui lava e faaaoga e le alamanuia sili apamemea maua. O le maua malie vai accumulates, e mafua i se formalin. E mafai ona aofia ai otaota o acetone, acetic po acid formic. Evaporation o le maua totoe i vaega tele mafiafia formalin o polymers ua insoluble i le vai malulu.

meatotino formalin

O lenei mea e mafua ai suiga foia i le polotini o protoplasm. I lenei tulaga, o necrotizing ma pepa solo mummified. I lalo o le aafiaga o lenei fofo i le sela siama ua denatured latou polotini. I le 5% formol mo 0.5h oti fungi spore. I lalo o le uunaiga a formalin hemoglobin avea methemoglobin (oona oloa oxidation). I le taimi faaumiumi o le teuina o meaai i totonu o le potu malulu, o le a puaoa le fofo. avea ma lenei a precipitate whitish - paraformaldehyde.

Faaaogaina o fofo formaldehyde

Formalin ua faaaogaina o se puna talafeagai o formaldehyde, faaaogaina i le tuuina atu o polyvinyl aloaia. O foi taua o se vaimanuʻa mo le disinfection o nofoaga ma fale, meafaigaluega, lavalava, paʻu tanning. E faaaoga mo uʻuina o tino maliu mea faatulagaina (meaola ma totoga). Formalin, lea talosaga mo le faasaoina o sauniuniga anatomic se mea e faateia, faaaogaina foi o se fungicide. E toatele growers ua tamau io e lenei fofo, fatu, tubers, aa i luma o le totoina ma le lulu.

Formalin, lea o loo pulea e le lelei o GOST 1625-89, faaaoga i le gaosia o resins gaosi, surfactants, paʻu, alcohols polyhydric , ma isi pogai o methylene. sa faaaogaina foi fofo formaldehyde i le alamanuia lavalava. O loo faaaogaina e faaleleia ai le meatotino tagata faatau o le tetee pepa solo e shrinkage ma wrinkling. I le formalin alamanuia pepa faaleleia lelei pepa ma lona malosi.

lapataiga mo le saogalemu pe a galulue faatasi ma formalin

E ala i le faatauina o lenei mataupu e le tatau ona galo ia atonu e formaldehyde matautia. Le a le ituaiga o puipuiga? Tuutuuga vaitaimi o le teuina o le mea mai le gaosiga aso - 90 aso. ua faatauina atu Formalin i fagu, apa, drums. e tatau ona tausia fofo formaldehyde pei mamao ese mai fanau. Ina ua mauaina formalin totonu o loo i ai se mu lagona ma le tiga i le esophagus ma manava. Ina ua mavae lena o loo i ai faasuati toto. Foi, pe a formalin ona i tupu tale, sneezing, hyperthermia o le mata, shortness o le manava. O se tagata e mafai ona oo i cramps, dizziness, osofaiga popole. I nisi tulaga, ua feoti ona i formalin, lea e tulai mai ona o le supa ma faʻamolega respiratory. inumaga matautia - 10-15 mL o le 35% fofo. O le manogi o formaldehyde i concentrations maualuga e mafai foi ona mafua ai se tali allergic.