Mene ne rawar soja? Borax: aikace-aikace. Ma'anar kalmar "rawar soja"

Mutane da yawa daga cikin sunadarai amfani da mutum a cikin wani iri-iri na masana'antu. Wadannan sun hada da rawar soja. Ana amfani da a masana'antu, noma, injiniya, magani, rayuwa da sauransu. N. Mene ne rawar soja? Wannan ma'adinai, wanda kuma ake kira tinkalom ko sodium borate yana da musamman Properties.

Overview

To, abin da yake da rawar soja? Wannan abu crystallizes a monosimmetricheskoy tsarin. Its bayyanar shi yayi kama ginshiƙai augite. Fassara daga Persian da sunan da nufin "fari." M rawar soja, da yin amfani da abin da yake zai yiwu bayan hankali handling lu'ulu'u, kusan colorless ko dan kadan grayish. An halin da haske da kuma mai dadi, alkaline dandano. The abu ne mai narkewa a cikin ruwa. A saboda wannan dalili, yawanci 1 part tinkala shan 14 sassa ruwa. Da narkewa batu dauke ne da ma'adinai 60,8 ° C. Bayan dab blowtorch harshen fentin a yellow launi, amma abu da kanta lokacin da ta jũya a cikin wani colorless gilashi.

A sunadarai abun da ke ciki na borax

Bari mu dubi abin da atisayen cikin sharuddan sunadarai. A fili na dabara: Na ₂ B ₄ Ya _7. A cikin mafi yawan lokuta, ya wanzu a matsayin crystalline Na ₂ B ₄ Ya ₇ • 10H ₂ Ya, wanda yayi dace da 16% na hydroxide, 37% boric acid da kuma 47% ruwa. Borax ne albarkatun kasa da shiri na mahadi žunsa. Quality sarrafawa abubuwa Gost 8429-77. A sayar da sodium tetraborate (borax) aka kawota a matsayin wani farin crystalline foda, wanda ingancin dogara a kan daban-daban abubuwa da kuma sinadaran tsarki. A samfurin zo a cikin biyu maki: A (salla sulusi da murabba'i na borax ba kasa da 99,5%) da kuma B (94%). Har ila yau, shi ya ƙunshi carbonates, sulfates, gubar da arsenic.

Mining da kuma samun drills

Wannan abu ne mafi sau da yawa cirewa karkashin yanayi. Mene ne rawar soja a cikin m ma'anarta? Wannan ma'adinai nasa ne da aji na borates. Yana da wani sinadaran precipitate na bushewa gishiri tabkuna. A Turai, da dũkiyõyinsu a tambaya na farko ya bayyana bayan da ya samu a wani Tibet gishiri tabkuna. Daga can shi da sauran sunan - tinkal. Rich ruwan kasa wasu California m tabkuna, inda shi samar gwada manyan lu'ulu'u. Sales iya saduwa da fasaha da kuma abinci sodium tetraborate.

A 1748, borax daga boric acid da soda a karon farko samu a Faransa sunadarai Enuvil. Kuma a cikin lokaci, wasu kamfanonin da hannu a samar da wucin gadi sodium tetraborate decahydrate. Borax da hannunsa za a iya samu ta hanyar neutralizing boric acid tare da sodium carbonate, tare da m danshin daga cikin cakuda da tacewa. Wannan tsari dogara ne a kan wani sinadaran dauki: Na ₂ C0 ₃ + 4H ₃ BO ₃ = 6H ₂ Ya + CO ₂ + Na ₂ B ₄ 0 _7. A ganga an shirya wani soda bayani kuma mai tsanani ga 95-100? C, stirring kullum. Sa'an nan kuma akwai zuba daga boric acid. Don da bayani ne foamed, shi ne kara a kananan rabo. A rabo ya zama irin wannan cewa da mafita ƙunshi 16-20% Na ₂ B ₄ 0 ₇ da 0,5-1,0% Na ₂ C0 _3. A cakuda da aka Boiled tsawon minti 30, tace da kuma sanyaya ba lu'ulu'u. Artificial ma'adinai sunadarai daban-daban daga halitta rhombohedral lu'ulu'u da qunshi wani kadan yawan ruwa. Yana iya kawai a yi amfani a cikin fasaha da kuma kiwon lafiya aikace-aikace.

Borax: masana'antu aikace-aikace

The fasaha aikace-aikace na wannan abu ne quite bambancin. Borax ne a bangaren na juyi ga waldi na karafa, ciki har da masu daraja. Kamar yadda wani ɓangare na cajin da ake amfani a gilashin samar, enamels, glazes, a matsayin tushen boron oxide ne ba makawa. Its amfani ga yi na magunguna iri iri, kwari, da kuma matsayin hana aifuwa na maza a cikin aiki da raw boyewa. Borax bukatar Wutan a metallurgy.

Tinkal a feedstock a yi na sodium perborate, wanda shi ne babban bangaren na oxygen-bleaching abu don wanka foda a roba kafofin watsa labarai. Don inganta Properties na tsabtace da kuma rike da ake so danko, PH, ba da ikon samar da emulsion hada sodium tetraborate a cikin iyali da kuma masana'antu tsaftacewa jamiái, kuma natirok polishes. Borax da ake amfani da yi na lubricants, birki ruwaye. kuma shi ne ba makawa a yi na maganin daskarewa, saboda shi, cuɗanya da baƙin ƙarfe lalata hanawa suranta wani hadadden fili. Ana amfani da a yi na daban-daban adhesives.

A amfani borax a cikin gida

Wannan ma'adinai ya dade da aka yi amfani da mutane a matsayin halitta cleanser. Guduma borax da ake amfani da ingantaccen tsaftacewa da tsafta kayan aiki. Za ka so ka bayan gida haskaka? Babu tambaya: zai zama isa ya zuba a cikin shi 1 kofin ƙasa ma'adinai da kuma bar na dare. Aikin famfo tsabtace da buroshi da safe, za ka iya cire kusan duk wani wuya fitarwa na gurbatawa. A wani ruwa-ruwa bayani na borax (2 h. L. 0.5 l ruwa) a matsayin wani abu don wanka.

Wannan musamman abu za a iya amfani da iko da fleas da kyankyasai. Alal misali, a wuraren da m lokaci zuwa lokaci zuba borax foda. Ba ka da su damu da tururi: a kananan yawa shi ne, ba cutarwa ga mutane da dabbobi.

Don magance da fumfuna shirya wani lokacin farin ciki manna na ruwa da kuma borax. Its baza a m surface da kuma barin for 12-24 hours. Bushe taliya shafa buroshi da kuma wanke kau da saurã daga ruwa. Wannan kayan aiki ne kawai dace da mun gwada ruwa-resistant saman. Bugu da kari, atisayen da ake amfani a tare da tare da sitaci domin lura da ƙuƙumma da cuffs. Kuma ana aiwatar da shi a cikin wanka abubuwa sanya daga ulu (1 hr. L. 1 lita na ruwa). Me ya sa? Very sauki: yin rigunansu taushi.

Amfani da magani

Sodium tetraborate da ake amfani da maganin antiseptik for gargles, douches, fata magani da kuma baka rami. A saboda wannan dalili, glycerol (20%) ko ruwa-ruwa mafita daga borax. Giya mafita ba ya wanzu, saboda abu ne insoluble a barasa. Ci gaba da borax ya zama tam rufaffiyar ganga, kuma daga isar yara, kamar yadda a cikin manyan yawa da kuma high yawa da shi zai iya zama cutarwa ga kiwon lafiya.