Cov hnab me me ntawm boric acid tsuas yog 50 rubles tau pom los ntawm ntau lub khw muag tshuaj. Tab sis lawv tuaj yeem siv rau dab tsi? Feem ntau, cov tshuaj no yog siv los ua ib qho tshuaj tua kab mob. Tab sis ntxiv rau qhov no, boric acid tuaj yeem ua haujlwm hauv ntau qhov chaw: los ntawm kev tua hluav taws mus rau kev puas tsuaj ntawm cov kab tsuag hauv tsev.
Boric acid, los yog, txwv tsis pub, orthoboric acid, yog ib yam khoom uas muaj zog acidic zog. Ntawd yog, tsis zoo li sulfuric acid, nws yog tsis yooj yim sua kom hlawv los ntawm me ntsis kov nws. Tab sis qhov ntawd tsis txhais hais tias nws muaj kev nyab xeeb.
Outwardly, nws yog cov hmoov dawb crystalline, uas tsis muaj saj thiab tsw. Yooj yim yaj hauv dej, tab sis hauv sov nws tshwm sim sai dua. Thaum rhuab maj mam, nws hloov mus rau hauv metaboric acid, thiab thaum rhuab sai sai, mus rau hauv boron oxide.
Nws tshwm sim ib txwm muaj xws li cov ntxhia Sassolina, uas yog mined nyob rau hauv cov pas dej ntawm lub roob hluav taws kub thiab nyob ze cov hluav taws uas ploj lawm. Tab sis nws reserves nyob rau hauv cov xwm yog theej txwv. Thiab yog li ntawd, qhov hnyav ntawm boric acid yog tsim los ntawm kev sib xyaw tetraboratesodium nrog hydrochloric acid.
Ib daim foos
Hauv khw muag tshuaj, boric acid tuaj yeem yuav hauv peb hom:
- crystalline hmoov;
- tshuaj tsw qab;
- dej cawv rau kev siv sab nraud.
Nyob rau hauv daim ntawv ntawm cov hmoov, boric acid yog muag hauv nws daim ntawv ntshiab. Tab sis nyob rau hauv daim ntawv no, nws tsis tuaj yeem siv rau ntawm daim tawv nqaij, nws yog ib qho tsim nyog los npaj ib qho kev daws teeb meem, cov proportions uas nyob ntawm seb daim ntawv thov. Nyob rau hauv cov ntaub ntawv ntawm kev haus cawv, tsuas muaj 0.3 g ntawm boric acid, thiab tus so yog ethyl cawv thiab auxiliary tshuaj. Ntawd yog, nws yog ib qho kev npaj rau kev siv. Cov tshuaj pleev muaj 5% acid thiab roj av jelly, haum rau txhuam rau hauv daim tawv nqaij.
Nyob hauv tshuaj
Tsis xav tias boric acid yog muag hauv khw muag tshuaj. Nws yog nquag siv raws li ib tug antiseptic, antiparasitic thiab antifungal neeg sawv cev. Yog li ntawd, boric acid hmoov, boric ointment los yog dej cawv tov yuav siv tau raws li kev tawm tsam cov kab mob hauv qab no:
- pediculosis;
- kab mob fungal;
- otitis media;
- tawv eczema;
- pyoderma,
Rau kev kho mob otitis media, yuav tsum tau haus cawv, vim nws yuav tsim kom muaj cua sov ntxiv.
Kev siv boric acid rau pob ntseg zoo li no:
- Tuag ntawm ib sab, muab 3 tee ntawm lub pipette rau hauv pob ntseg mob.
- Niag li no 15 feeb.
- Npog pob ntseg nrog paj rwb ntaub.
- Rov ua cov txheej txheem 4 zaug hauv ib hnub.
YogCov kua qaub yog siv los kho cov kab mob conjunctivitis, tom qab ntawd nws yuav tsum tsuas yog cov tshuaj aqueous ntawm boric acid hauv qhov sib piv ntawm 2 feem ntawm hmoov rau 100 feem ntawm dej. Cov tshuaj no yuav tsum tau siv los ntxuav qhov muag mob.
Boric tshuaj pleev yog siv los kho cov ntshauv. Koj yuav tsum tau siv nws kom qhuav, qias neeg cov plaub hau thiab npog nrog ib lub hnab yas. Tom qab 2 teev, zuaj tawm cov tshuaj pleev nrog rau cov kab mob tuag thiab lawv cov nits. Yog lawm, muaj ntau yam khoom siv tau zoo thiab muaj kev nyab xeeb dua tam sim no, tab sis tsis muaj leej twg tuaj yeem piv nrog boric tshuaj pleev rau tus nqi.
Koj tuaj yeem siv nws tshwj xeeb rau sab nraud, yam tsis tau nkag mus rau hauv cov mucous membranes. Thiab rau cov poj niam cev xeeb tub thiab cov menyuam yaus hnub nyoog qis dua 3 xyoos, boric acid yog contraindicated txawm rau kev siv sab nraud. Txij li thaum muaj kev puas tsuaj uas nws tuaj yeem ua rau tsim ntawm tus menyuam hauv plab thiab kev ua menyuam yaus tau raug pov thawj. Thiab kuj rau cov neeg mob raum, boric acid yog contraindicated vim nws ntev excretion ntawm lub cev.
Hnub no nws tsim nyog xav txog qhov sib piv ntawm kev puas tsuaj ntawm cov kua qaub rau lub cev thiab nws cov txiaj ntsig. Piv txwv li, txhawm rau kom boric acid ua haujlwm, nws qhov tsawg kawg nkaus concentration ntawm 2% yog tsim nyog, tab sis poov tshuaj permanganate thiab Furacilin xav tau tsuas yog 0.01%, tab sis cov tshuaj tua kab mob niaj hnub tshaj plaws yog chlorhexidine - tsuas yog 0.005% txaus kom ua tau zoo.
In the chemical industry
Tseem muaj kev boric acid. Nws pom cov ntawv thov dav hauv cov chaw kuaj tshuaj. Ntawm nws lub hauv paus, kev npaj ua ke feem ntau ua. Nws koom nrog hauv cov txheej txheem ntawm nickel plating ntawm cov hlau. TABSISnws kuj yog siv los ua ib feem ntawm kev daws teeb meem tsis. Nov yog qee qhov kev thov ntxiv rau nws hauv kev lag luam tshuaj:
- ua xim thiab glazes rau ceramics;
- metallurgy;
- electroplating;
- ua paraffin;
- nuclear zog;
- ntoo ua teb;
- tsim tawm ntawm surfactants.
Boric acid kuj tseem siv rau hauv kev tsim cov iav, fiberglass thiab ceramics ntawm kev lag luam. Ua tsaug rau nws, lub khob ua kom muaj zog thiab tsis delaminate, uas tshwm sim vim qhov txo qis ntawm qhov melting point.
nplaim hluav taws kub
Nyob tsis ntev los no, cov khoom hluav taws kub-retardant ntawm boric acid thiab sodium tetraborate, los yog tsuas yog borax, tau pom. Nrog kev pab ntawm cov kev daws teeb meem raws li cov tshuaj no, nws yooj yim dua los tua hluav taws.
Qhov no tshwm sim vim hais tias ib qho kev daws ntawm boric acid los yog borax tiv thaiv cov pa oxygen mus txog qhov chaw ntawm combustion, uas negates hluav taws. Tab sis txawm hais tias combustion tseem tshwm sim, ntau tsawg teeb meem combustible fumes raug tso tawm vim cua daj cua dub los yog acid, tab sis tsuas yog carbon. Tias yog vim li cas cov tshuaj no tau nquag siv hauv kev tua hluav taws tshaj lij.
khoom noj khoom haus
Ntawm no nws yog lub npe hu ua zaub mov ntxiv E284. Siv los ua cov khoom khaws cia rau cov khoom noj tsiaj txhu lossis cov khoom fermented xws li npias lossis kvass. Tab sis nyob rau hauv Russia, nws yog txwv tsis pub siv nyob rau hauv cov zaub mov, raws li nws yog officially lees paub tias yog tshuaj lom rau tib neeg lub cev. Tab sis lawv tseem siv nws sab nraud hauv Russia.
Tab sis nyob rau hauv EU lub teb chaws, cov kaus poom hmoov yog muag dawb, uas, nrog rau cov txuj lom, kuj muaj xws li boric acid. Txawm li cas los xij, nws tsim nyog nco ntsoov tias cov tshuaj, thaum noj hauv qhov ncauj, sib sau hauv lub cev thiab ntau ntau tuaj yeem ua rau muaj teeb meem hauv kev ua haujlwm ntawm ob lub raum ntawm lub plawv thiab kev loj hlob txawv txav ntawm tus menyuam hauv cov poj niam cev xeeb tub.
Kev xav
Koj yuav tsum ua raws li cov lus qhia rau boric acid. Kev tsis saib xyuas qhov no yog qhov ua rau muaj kev phom sij rau kev noj qab haus huv thiab lub neej feem ntau. Thiab qhov no txawm tias qhov tseeb tias boric acid tsis yog ib qho tshuaj lom heev.
Nws tsis tuaj yeem tso cai rau kev sib cuag nrog nws ntev, thiab ntau ntxiv kom nkag mus rau hauv nws daim ntawv ntshiab. Thaum noj ntau los yog ntawm cov mucous membrane, lom nrog boric acid tshwm sim. Nws yuav ua rau muaj kev tshwm sim hauv qab no:
- ntua;
- mob plab;
- txhawj xeeb;
- muag.
Thaum noj, qhov ntau ntawm 2 txog 20 g tuaj yeem ua rau tuag taus. Xws li qhov hloov pauv loj ntawm qhov koob tshuaj tuag yog cuam tshuam nrog tus kheej tus yam ntxwv ntawm lub cev, xws li hnub nyoog, qhov hnyav thiab kev noj qab haus huv ntawm tus neeg.
Kev tawm tsam kab laum
Kev siv boric acid los ntawm kab laum thiab ntsaum yog tsis paub. Qhov no yog kab tias cov tshuaj tua kab nto moo tshaj plaws. Yuav ua kom nws nyob hauv tsev, koj yuav tsum tau npaj cov kab rau kab kom lawv noj. Txawm hais tias rau ib tug neeg no acidNws tsis muaj tsw thiab saj, nws repels kab nrog ib tug tsw. Yog li ntawd, nws yuav tsum tau npog. Daim ntawv qhia rau boric acid ua tshuaj tua kab hauv tsev zoo li no:
- khoom txaus nyiam (qe, zib ntab lossis qab zib) - 2 diav;
- ib lub hnab ntawm boric acid;
- 1 tbsp diav hmoov;
- ob peb tee roj (kom tshem tau cov ntxhiab tsw boron).
Koj yuav tsum sib tov cov khoom xyaw thiab yob cov pob los ntawm lub khob noom cookie, thiab tom qab ntawd muab lawv tso rau hauv qhov chaw secluded hauv chav tsev. Kab yuav noj lawv thiab tau txais koob tshuaj tuag ntawm boric acid. Nws cuam tshuam rau lub paj hlwb ntawm kab, ua rau lawv txuas ntxiv mus tsis tau.
Yog tias koj hu xov tooj rau chaw kho mob thiab kis kab mob, ces dawb nws yuav kho chav tsev tsis muaj dab tsi ntau tshaj li kev daws ntawm boric acid. Ntau niaj hnub thiab kim tshuaj tua kab twb tau siv los ntawm cov tuam txhab ntiag tug. Lub undoubted kom zoo dua ntawm txoj kev no yog tus nqi qis ntawm boric acid thiab nws yooj yim muaj. Tab sis, hmoov tsis, ntau cov kab niaj hnub no twb tau tsim muaj zog tiv thaiv kab mob no.
Agricultural applications
Lwm thaj chaw ntawm nws daim ntawv thov yog kev saib xyuas cov zaub hauv vaj. Ib qho ntawm feem nyiam zaub qoob loo loj hlob nyob rau hauv Russia yog cucumbers thiab txiv lws suav. Rau qhov ua rau lawv saj zoo, cov neeg ua teb tau nyiaj dhau txhua qhov teeb meem cuam tshuam nrog kev loj hlob lawv.
Qhov no yog kev tsim vaj tsev cog khoom, thiab khi, thiab ua tib zoo ua raws li kev tswj hwm dej, thiab, tau kawg, hnav khaub ncaws saum toj kawg nkaus. yog li ntawd xwbchiv thiab siv boric acid. Tsis tas li ntawd, nws yuav haum raws li cov chiv rau cov qoob loo hauv qab no:
- qos;
- beets;
- strawberry;
- grapes;
- pears;
- apples.
Qhov tseeb yog tias boron yog ib qho tseem ceeb ntawm lawv txoj kev loj hlob, uas pab nqus tau lwm yam tseem ceeb macro- thiab micronutrients.
Thiab nws tseem muaj peev xwm tawm tsam cov kab mob uas ua mob rau cov nroj tsuag. Yog li ntawd, los ntawm kev txau cov txiv hmab txiv ntoo thiab zaub nrog boric acid, koj tuaj yeem tua ob tus noog nrog ib lub pob zeb.
Txhawm rau npaj cov chiv los ntawm cov kua qaub no, koj yuav tsum tau ua cov tshuaj los ntawm diluting ib nrab ib teaspoon hauv ib khob dej sov. Thiab ces koj muaj peev xwm twb fertilize nyob rau hauv ob txoj kev: los ntawm watering nrog ib tug daws ncaj qha nyob rau hauv lub hauv paus los yog txau. Nws muaj peev xwm fertilize cov av nws tus kheej nrog cov tshuaj no, qhov concentration ntawm boron nyob rau hauv cov av ua rau nws ntau fertile. Tab sis tsis txhob mob siab rau, vim hais tias ntau tshaj ntawm boron nyob rau hauv cov av yog teeb meem rau cov nroj tsuag.
Hauv cov tshuaj pleev ib ce xws li cov hmoov me me, cov tshuaj nplaum thiab xab npum, boric acid ua raws li emulsifier. Ntawd yog, nws pab kom ua tiav qhov sib xws thaum sib xyaw ob yam khoom uas tsis pib sib xyaw ua ke, xws li dej thiab roj.
Cov neeg uas muaj kev tsis haum tshuaj, nrog rau cov menyuam yaus thiab cov poj niam cev xeeb tub, yuav tsum ceev faj ntawm cov tshuaj pleev ib ce nrog boric acid hauv lawv cov muaj pes tsawg leeg. Nws yog ib qho yooj yim los txheeb xyuas nws hauv qhov muaj pes tsawg leeg - nws yuav raug teev nyob rau hauv ib qho ntawm cov npe no:
- Yboric acid;
- orthoboric acid;
- Yboric acid;
- Yacidum boricum;
- E-284.
Ntxiv rau cov khoom emulsifying ntawm boric acid, nws cov tshuaj tua kab mob kuj tseem siv tau ntawm no. Ntawd yog, nws kuj ua raws li kev khaws cia rau cov khoom puas tsuaj ntawm cov hauv paus chiv keeb hauv tshuaj pleev ib ce.
