Formaldehyde - chii? Chii rawo uye sei anogadzirwa?

Formaldehyde - chii? Shoko iri wanzwikwa, anofanira kuva zvose kamwechete muupenyu, asi zvinorevei, raasingazivi vose. Chii Songaniro ari kutaurwa nyaya iyi? Zvakaoma kutaura? Zvichakadaro formaldehyde tichigara kwose kwose.

Chii formaldehyde?

Chokutanga, formaldehyde - ari gasi. Iye sezvingatarisirwa akaumba kwete zvakatipoteredza, asi muviri yedu. Uyezve, zviri kuwanikwa mukugadzira. vanhu vashoma vanoziva, asi isu kuuya neZvapupu fuma ichi nguva dzose. Zvinovhiringidza mumuviri redu inhalation. Uyezve, munhu kushandisa zuva nezuva chigadzirwa ine formaldehyde riri shoma (somuenzaniso, sipo uye bhati furo).

Kuwana formaldehyde

Nzira inokosha kubudisa maindasitiri formaldehyde - mumwe methanol oxidation kwacho. It rinoitwa vachishandisa sirivha tiwedzere. Izvi zvinoitika panguva mumhepo kumanikidzwa uye kudziya 650 inegumi. methanol oxidation vari zvakanaka kushandiswa uye vanenge 80 muzana formaldehyde rakagadzirwa nenzira iyi. Asi munguva ichangopfuura, pane kushingaira kusimudzira nzira itsva vaizotibata, iyo inoshandisa yesimbi-molybdenum tiwedzere. Izvi zvakaitwa makabva panguva tembiricha kuti 300 inegumi. In zvose nzira, kutendeuka ane refu kwazvo chikamu (anenge 99%).

Preparation of formaldehyde ndechokuti zvinogona mune dehydrogenation pakati methanol. Voitakura kunze kutora chikamu zingi uye mhangura catalysts. Raida Temperature - madhigirii 600. Kunyange zvazvo nzira iyi ichiri kwete kushandiswa nevakawanda. Zvisinei, zvinonzi vaiona vaizotibata chaizvo. It anokupai mvura ine formaldehyde-free.

Kushandiswa formaldehyde

Pamusoro kutambira mashoko aya ndiwo chete divi chaizvoizvo - mumwe formaldehyde oxidation. Saka ichishanduka muchetura fuma. Zvinosuruvarisa ichi muitiro rinoshanda pa nzvimbo tembiricha.

Pasinei neizvi, formaldehyde zvinowanzodavirwa kushandiswa munzvimbo zhinji maindasitiri kugadzirwa. The aqueous mhinduro - methanediol - hunokonzera denaturation kwemapurotini. chinhu ichi zvinobvumira kushandiswa formaldehyde, rimwe fuma iri kusukuta matehwe indasitiri. Iyewo ane wakanaka kusukuta matehwe ehupfumi, izvo zvinobatsira chaizvo mune zvokurapa. Formaldehyde kunozivikanwa sezvo akambozvishandisa kuuraya utachiona ane simba uyewo chakanakisisa zvisaora nokuda chaivo zvinhu. Asi kwete ndizvozvo zvose. The fuma iri mubvunzo rinoshandisirwa mune midziyo uye huni-kubudiswa maindasitiri, zvikurukuru, zvakakodzera kuti zvaAtemisi plywood. Pakupedzisira, formaldehyde inoshandiswa pagadzirwe Film-mafirimu.

cosmetology

Dzimwe chikamu shampoos uye vamwe nebhati zvigadzirwa zvinosanganisira fuma ngozi yakadaro vanhu, akadai formaldehyde. Kuti ngozi, hapana mubvunzo. Handiti ndiwo - akasimba kwazvo uye inoshanda zvikuru zvisaora. Asi ane kumbobvira yaro yakachena chimiro haina iri shampoos. Kunyange zvakawanda zvakadaro - iri nzira kutarisira mwana. Formaldehyde anopinda sezvamunoita zvavo pamusana pokuwa nemamwe makemikari - releasers.

kugeza Vazhinji furo zvakachengeterwa kwenguva refu nemhaka yenhengo izvi. Releasers zvishoma nezvishoma kusunungura mishonga duku formaldehyde. Izvi zvinobatsira kudzivirira chimiro notumwe uye utachiona vari shampoos.

How ngozi ndiyo formaldehyde?

Mashoko ari pamusoro apa, zviri kujeka chii ari formaldehyde. Chii - nengozi muchetura kana mhembwewo pakuderedza sipo uye detergents? Zvechokwadi, muna guru mishonga, dzakunokonzera ngozi utano hwevanhu. Asi formaldehyde anogona kupinda mumuviri wedu kwete chete neZvapupu zvizoro. Chokwadi kuti panoparadzana mwoyo mumapapu uye neropa nomumhepo. Pano inongova mimwe kwakabva toxin:

• fodya noutsi;
• kuti chiutsi magasi ;
• rakavhurika murazvo;
• gasi Stoves;
• guruu;
• mishonga yokuuraya utachiona;
• chipikiri Polish;
• nemakapeti itsva uye rugs;
• shampoos nokuti kapeti rokutsvaira;
• fenicha itsva kubva PARTICIPLE bhodhi.

Chii chinoitika kana inhaled formaldehyde? Muvanhu, rinoita nasal uye ziso bundu. Zvinokanganisawo mumapapu. Masayendisiti akawanda zvakakomba vanodavira kuti uwandu Muzviitiko asima muvana inobatanidzwa negasi ichi. Pane kutya kuti pamwe kwenguva refu nevanhu formaldehyde pamatunhu kuwanda zvingaite kenza anomera. Ongororo dzakaratidza kuti fuma iyi - a zvakanaka simba carcinogen, uye kwakaita Murabhoritari mhuka ndikazvisimbisa kubvuma ichi. Zvisinei, zvinonzi zvakaratidza kuti kana uchikurukura ganda formaldehyde kunoita akaipa bundu.

Chii chinozivikanwa pamusoro formaldehyde?

Saka, mumwe carcinogens zvikuru ngozi kuti vakombe isu ose zuva, ndiye formaldehyde. Chii chinhu chinokuvadza fuma vanhu, izvozvo zvave. Asi chii chimwezve Tinoziva nezvake, asi kuti gasi anopinda mapapu panguva inhalation akasagona kuti varove ganda? Rakapinza kupinda mumuviri, formaldehyde uchiora nokukurumidza uye yabudiswa muna weti uye expiratory (carbon dioxide inobvisa).

Vanhu vanogara kurarama makuru mumaguta maindasitiri, nzvimbo huru matunhu-vosimba zvivako kupesvedzera formaldehyde pamatunhu kuwanda, pane vaya vanogara mumisha uye mumaguta. Pasinei yokuwana ichi anokuvadza fuma muzvinhu dzezvimwe pane panze.

Chii chinozivikanwa pamusoro formaldehyde?

Kutaura zvazviri, pasinei nokuti formaldehyde iri zvakanaka zvakanaka kunzwisiswa, pachine nharo nenyaya pamusoro matambudziko gasi ichi pamusoro muviri. Somuenzaniso, hazvina kuzivikanwa kuti vakuru haanyanyi nefuma pane vana. Masayendisiti uye vanachiremba mafungiro pamusoro nyaya iri diverge. Asi kana iwe funga kuti mwana inspiratory Vhoriyamu mhepo chete kilogram kurema muviri kupfuura kuti vanhu vakuru, nokufungidzira zvavo yakakwirira aikanganiswa formaldehyde anoruramiswa.

The kutyisidzira utano hwevanhu

Mugumisiro formaldehyde pamunhu zvinokuvadza chaizvo uye ngozi. gasi ichi inoratidzwa mutagenic ehupfumi. Zvinoitawo anoita somunhu irritant uye kwazvo nezvimwe zvinhu. Refu nevanhu pamwe svikiro apo vakaparadzirwa gasi, kungamutsawo kukura kenza. Anowanzodanwa akaonekwa nekenza kufema turakiti. Development mikana uye mamwe kwazvo siyana, kusanganisira neleukemia.

Zviratidzo nomuchetura muviri pamwe formaldehyde zvinotevera: nemusoro, kupfupika mweya, mwoyo nepfungwa mamiriro. Kana gasi wevasungwa zvasvika yakaoma yevanhu utano mucherechedzo, inogona kunetsa yemweya muviri, izvo chinourayisa. Kuvapo formaldehyde vari kwaunogara zvinogona anoratidza conjunctivitis uye pulmonary edema.

Ndezvipi zvimwe zvirwere zvinogona kukonzera formaldehyde? Zvinoitika manyowa mumuviri kukuvadza chinokosha kuti utano. Rakapinza muruoko zvomudumbu hurongwa, gasi kunogona kukonzera makemikari agoipisa, kutsamwisa dzakawanda edema, uye kunyange kufema kusungwa. Sezvo mhinduro kubva formaldehyde, formalin anokwanisawo kukuvadza muviri yedu. Vanhu, nokuti mabasa avo nemazvo dzimwe nguva anomanikidzwa kubata nyaya iyi, kunoitwa kuratidzwa zvose nomuchetura: zviratidzo asima, zvikuru nomusoro, conjunctivitis, kukuvara tsinga.

How waidzora zviri formaldehyde ari chigadzirwa?

Munyika dzakawanda, akapa hurumende kudzora zviri formaldehyde sechinhu carcinogen. Somuenzaniso, muna UK zvinobvumidzwa wevasungwa negasi ichi mudenga uye mvura iri nokudzorwa mutemo. Kwazvo zviri zvisingagamuchirwi, nguva dzose kunosanganisira basa. Izvi mafungiro chakakomba kuti toxin ichi ngozi kuchengetwa zvinenge zvose dzakabudirira. Uyewo, pane mitemo vamwe kubasa, apo pane firimu kana kushandisa formaldehyde. The European Union iroro kushandiswa fuma iyi zvizorwa zvigadzirwa, kusanganisira shampoos, furo kuti bhati, chipikiri wePolish. Mukurima iri formaldehyde releasers vanofanira kuvapo muna zviduku kuwanda. Kana kugutsikana akapfuudza ndozvakajairwa, ichi chinofanira zvinoratidzwa pamusoro chitaridzi. Uye mune dzimwe nyika, formalin iri kazhinji wairambidza. Saka, chero zviri fuma iyi zvizorwa zvigadzirwa haabvumirwi kuJapan uye Sweden.

Sei kuva uye zvokuita?

Ndinofanira kuva achitya pfuma zvakadai formaldehyde? Health Formula Chokwadi, haibatanidzi migumisiro gasi. Zvichakadai, chete kuti usagunzva akati irritant hazviiti. Formaldehyde chinhu vamwe kugeza zvigadzirwa, zviri kunyange vamwe shampoos nevana. Zvisinei, vagadziri vanoti kuti hazvingaiti kuti mwana achava zvokugumbukira panguva vasingakoshi yakadaro yevasungwa imwe. Saka vakadaro iriyo njodzi zvachose. Asi kana mwana ane idiosyncrasy, kuti nokushatiriswa anogona kuitika kunyange miniscule zvizhinji zvakadaro. Naizvozvo vabereki vasati kutenga zvizoro nokuda mafufu unofanira kuteerera chaiyo.

How kurerutsa tigume?

Phenol formaldehyde - zvikuru muchetura fuma. Nyadza zvainoita kwakaoma. Kana gasi iri muviri, izvozvo zvinosiyana zvikuru. The kuora iri kushandurwa formic acid, kana methyl doro. Chokwadi, zvakanaka kudzivirira carcinogen iri kudzivisa nzvimbo uye munzvimbo zvingava chipo pamatunhu kuwanda. Izvi, kupfuura zvose, kuwandisa kwemotokari mumigwagwa, maindasitiri nzvimbo, fenicha mafekitari. Zvinonzi Dzakamukurudzirawo kwete kugara mumakamuri kuti havana ruzivo ventilated. Uyezve, munhu anofanira kuziva kuti indoor dzakawanda zvirimwa vanokwanisa yekubata formaldehyde kubva mumhepo (semuenzaniso, Chlorophytum, Ivy, Ficus).