Maindasitiri matatu akakosha anogona kuwedzera kushandiswa kweasidhi yefomiksi panosvika gore ra2027

Musika we formic acid wakakura zvikuru uye parizvino une kutsvagurudza kuri kuitwa mashandisirwo matsva anotarisirwa kubatsira indasitiri iyi kukura nekukurumidza kusati kwamboitika pakati pa2021-2027.
Sekureva kwemushumo weWorld Health Organisation, kudya chikafu chisina kuchengetedzeka ndiko kuri kukonzera zvirwere zvinosvika mamiriyoni mazana matanhatu uye kufa kwevanhu vanosvika zviuru mazana mana nemakumi maviri pasi rose. Pamusoro pezvo, mamiriyoni 1.35 ezvirwere izvi zvakataurwa neCDC zvinogona kunge zvakakonzerwa neSalmonella, zvichikonzera vanhu vanosvika zviuru makumi maviri nezvitanhatu nemazana mashanu vanorapwa muchipatara uye kufa kwevanhu mazana mana nemakumi maviri muUnited States.
Tichifunga nezvekuwanda kwehutachiona uhu uye kukanganisa kwahwo kukuru, kushandisa nzira dzekuderedza kuvapo kwehutachiona mumhuka inzira inoshanda yekugadzirisa dambudziko iri. Panyaya iyi, kushandiswa kwe organic acids muchikafu chemhuka kunogona kushanda senzira huru yekudzivirira mabhakitiriya uye kudzivirira kusvibiswa mune ramangwana. Apa ndipo panoshanda formic acid.
Asidhi yefomiyumu inoderedza utachiona mukudya kwemhuka uye inodzivirira kukura kwahwo mudumbu reshiri. Uyezve, mushonga uyu wakatsanangurwa semushonga unoshanda zvikuru wekurwisa mabhakitiriya kubva kuSalmonella nedzimwe utachiona.
Ongororo huru dzinogona kuvhura nzira itsva dzeindasitiri ye formic acid mukushandiswa kwezvikafu zvemhuka
Muna Kubvumbi 2021, chidzidzo chakaratidza kuti sodium-buffered formic acid inogona kushandiswa mukudya kwepellet ne mash muzvipfuyo zvenguruve, varimi venyama dzemombe, uye vanopedzisa nguruve kuti ipe mwedzi mitatu yekuwedzera acidity.
Kuwanda kwemusanganiswa uyu kwakaratidza kugadzikana kukuru muzvikafu zvakabikwa uye zvakapwanywa, uye kuiswa pamwero wakakwirira kwakaderedza pH yechikafu. Izvi zvinogona kubatsira varimi kunzwisisa zviri nani kushandiswa kweformic acid muzvikafu zvakabikwa uye zvepellet pakushandisa chikafu chemhuka.
Tichitaura nezvazvo, zvakakosha kutaura nezveBASF's Amasil formic acid. Sekureva kwekambani, chigadzirwa ichi chinotsigira mashandiro akakosha ekugadzirwa kwemhuka nekuvandudza hutsanana hwechikafu, izvo zvinogona kubatsira vagadziri vemazai nehuku kupa goho rakanaka.
Kunyange hazvo kushandiswa kwechikafu chemhuka kuchiramba kuri chinhu chakakosha muindasitiri yese, formic acid iri kupindawo mune mamwe maindasitiri - mamwe acho anosanganisira maindasitiri emishonga, matehwe, machira, rabha nemapepa.
Sekutsvagurudza kwakaitwa munguva pfupi yapfuura, 85% formic acid inoonekwa seyakachengeteka, isingadhuri, uye inoshanda senzira yekurapa maronda akajairika nerubatsiro rwakanyanya uye migumisiro yakaderera.
Zvisinei, kuwedzera kwehuwandu hwemapundu pasi rose kuchave nemhedzisiro huru pakushandiswa kwe formic acid mumishonga yekurapa zvirwere izvi. Mapundu akajairika anokanganisa vanhu vanosvika gumi muzana pasi rose, uye huwandu hwevanhu vanosvika gumi kusvika makumi maviri muzana muvana vezera rekuenda kuchikoro, zvichienderana nemushumo wegore ra2022 weNational Center for Biotechnology Information. Izvi zvinonyanya kuitika muvanhu vanogadzira nyama nevarwere vane immune system yakadzvinyirirwa.
Mundima yemachira, formic acid inowanzo shandiswa kubvisa nitrous acid gasi, madhayi asina kusimba uye madhayi asina kusimba eacid muTyco's sub-micron sodium nitrate process. Iyi compound inozivikanwa nekuvandudza mashandiro emadhayi mu chromium mordant process. Pamusoro pezvo, kushandiswa kweformic acid pachinzvimbo chesulfuric acid mudhayi kunogona kudzivirira kuparara kwecellulose, nekuti acidity iri pakati nepakati, inobatsira zvikuru.
Muindasitiri yerabha, formic acid yakanakira kuomesa latex yechisikigo nekuda kwezvakanaka zvayo zvakawanda, zvinosanganisira:
Zvakanakira izvi zvinoita kuti musanganiswa uyu uve mumwe wemichina yakanakisa yekugadzira rabha yakaoma. Zvidzidzo zvakaratidza kuti kuvharika kwerabha chaiyo uchishandisa huwandu hwakakodzera hwe formic acid uye nzira inokurudzirwa inogona kugadzira rabha yakaoma yemhando yepamusoro ine ruvara rwakanaka runodiwa nevagadziri nevanotengesa.
Kuwanda kwekudiwa kwerabha relatex kuti kuwedzere kugadzirwa kwemagirovhosi, maswimming caps, chewing gum nezvimwe zvigadzirwa kunogona kukanganisa kutengeswa kwepasi rose kwe formic acid compound. Tisingatauri kuti, kukura kwekutengesa magirovhosi panguva yedenda reCOVID-19 kwakapa kusimudzira kwakanaka kumusika we formic acid.
Huwandu hwekabhoni dhayokisaidhi ine chepfu pasi rose huri kuwedzera, uye kugadzirwa kwemakemikari akasiyana kuchawedzera huwandu hwekabhoni iyi. Sekureva kwemushumo weIEA, kuburitswa kwekabhoni zvakananga kubva mukugadzirwa kwemakemikari ekutanga kwaive 920 Mt CO2 muna 2020. Nekuda kweizvi, hurumende nemasangano vari kushanda kuderedza kuburitswa kwekabhoni nekushandura gasi kuita organic acids inogona kushandiswa mumaindasitiri akasiyana.
Mune imwe nzira yakadaro, timu yekutsvagisa paTokyo Institute of Technology muJapan yakagadzira sisitimu ye photocatalytic inogona kuderedza carbon dioxide nerubatsiro rwezuva uye kuishandura kuita formic acid ine sarudzo inosvika 90 muzana. Zvakabuda zvakaratidza kuti sisitimu iyi yakakwanisa kuratidza sarudzo ye 80% kusvika 90% ye formic acid uye goho re 4.3% ye quantum.
Kunyange hazvo kugadzirwa kwe formic acid kubva ku carbon dioxide kuri kuramba kuchikosha muindasitiri yemakemikari nhasi, masosi anofanotaura kuti chinhu ichi chinogona kuonekwa semorekuru yekuchengetedza hydrogen inoshanda mune ramangwana rinogona kunge riri rehupfumi hwe hydrogen. Kutaura zvazviri, formic acid nezvimwe zvinobva mairi zvinogona kuonekwa semvura inochengeterwa carbon dioxide inogona kushandiswa zvakananga mumaketani emakemikari aripo.


Nguva yekutumira: Chikunguru-06-2022