Hydrophobic yashi. Da sabuwar dabara, wanda zai ceci 'yan Adam

A shekara a duniya mutu game da daya da rabi da mutane miliyan saboda rashin ruwa mai tsabta dace adam amfani. Wannan ya faru saboda gaskiyar cewa fiye da 80% na dukkan ruwa da ke ba da ruwa a ƙasar hamada yankuna na duniya. Masana kimiyya daga wani kamfanin tsunduma a cikin ci gaban hydrophobic kayan, ƙirƙira da rufi yashi rage bukatar ruwa da kuma ban ruwa. Kasashen Afrika, kazalika da Gabas ta Tsakiya kasashen sha mafi daga rashin sabo ne ruwan sha, wanda ya sa a cikin United Arab Emirates, amma tare da goyon bayan Jamus kwararru, da kuma da aka kirkiro da wani hydrophobic yashi.

Domin fahimtar da yanayi, shi wajibi ne, don su bincika definition of hydrophobicity.

Mene ne hydrophobicity da kuma yadda yake bambanta daga hydrophilic?

Wadannan biyu m Concepts ne zartar da wani abubuwa da kayan. Su suke da alhakin tabbatar da, har zuwa suna ba sosai sauki ko zo a cikin lamba da ruwa. A kayan da hydrophilic surface wani digo na ruwa shimfidawa fitar da kuma gaba daya tunawa. Wadannan gawarwakin hada carbonates, silicates, sulfates, lãka kuma silicate gilashi. A hydrophobic surface repels ruwa drop da bãyar da ita ga shiga ciki. Wannan dukiya ne mallaki duka karafa, waxes, fats, waxes, da kuma wasu iri robobi. Hydrophobicity - a low mataki na hydrophilicity. A cikin yadi masana'antu ne hõre hydrophilization masana'anta zuwa mafi tsayayya batawa, su hydrophobicity taimaka wa bada impermeability.

Yadda za a kashe da hydrophilic Properties daga cikin yashi?

Ko ba tare da iya shiga cikin sosai abubuwa kimiyyar lissafi, an fahimci cewa yashi da damar da garwaya da ruwa. Amma godiya ga zamani nanotechnology, masana kimiyya iya aiki da abubuwan al'ajabi, da canza ainihin Properties daga cikin kayan. Don samun hydrophobic yashi, suka yi aiwatar kowane hatsi da yashi a cikin wani na musamman da bayani, asirin wanda aka ba bayyana. Irin wannan yashi rike da kaddarorin shekaru 30. Ya zuwa yanzu, wadannan ayyukan yi wuri a cikin gwaji matakin, amma kamfanin tana son yin kokari a kan wani m sikelin. Don aiwatar guda hatsi da yashi, yana daukan game da 40 seconds, amma kera su da albarkatun kasa, don samar da wani hydrophobic yashi kullum a cikin adadin 3,000 tons.

Kamar yashi zai rage duniya amfani da ruwa?

Masana kimiyya da shawara ta amfani da hydrophobic yashi a watertight rabuwa Layer tsakanin tati a cikin abin da shuke-shuke suna girma, da kuma duk sauran strata na gona. Wannan Layer zai rage yawan irrigations da rana, 5 sau daya, saboda ruwan ba zai je da zurfi da ciyad da asalinsu. Masana kimiyya sun ma ya yanke shawarar a kan wani m gwajin for girma shinkafa a busassun wuraren, amma babu kankare sakamakon tukuna.

Sand da hydrophobic kaddarorin da kyau sami wani amfani a yi da kuma a cikin shiri na harsãshensa, musamman a yankunan da high ruwan karkashin kasa matakan.

Yadda za a yi da mafi hydrophobic yashi?

Don sanya wani dintsi na yashi a ruwa, sa'an nan cire shi daga gare ta bushe, shi wajibi ne don sa pretreatment, yawanci amfani organosilicon polymers. Mafi m da hankalinsu ne mai fatalwa ta tambaya: shi ne zai yiwu a yi da hydrophobic yashi a cikin gida? Hakika, shi ne zai yiwu, amma ba irin wannan high quality, kuma dogon rike da kaddarorin. Akwai hanya daya da cewa wasu mutane sun nuna jama'a yadda za a mayar da hankali. Wajibi ne a sanya a cikin wani zafi tanda, da tsabta yashi, akwai ba shi mai kyau dumi up kuma fitar da bushe. To, ka da shi da kuma yi wa ruwa-m sprays for tufafi. Saya wadanda samuwa a kowane wasanni store. Bayan magudi da data za a iya maimaita sa da kuma samun yashi daga cikin ruwa tank bushe.