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Ikoreshwa ry'irangi ry'ibinyabutabire
Amarangi y'ibinyabutabire agira uruhare runini mu nganda zitandukanye kandi akoreshwa cyane mu buzima bwacu bwa buri munsi. Aya marangi afite akamaro kanini kandi ashobora gukoreshwa mu gusiga irangi ku bintu bikomoka ku binyabutabire, irangi ry'ibinyabutabire, ibikomoka kuri hydrocarbon, amavuta yo kwisiga, n'ibindi bikoresho byinshi bikomoka kuri hydrocarbon bitari polari.Soma byinshi -
Inganda z'imyenda zikora ipamba ziri ku rwego rwo hejuru
Muri Nzeri, igipimo cy’iterambere ry’imyenda ikoze mu ipamba mu Bushinwa cyari 50.1%, cyagabanutseho amanota 0.4 ku ijana ugereranyije na Kanama kandi gikomeje kuba mu rwego rwo kwaguka. Twinjiye mu gihe cya "Golden Nine", icyifuzo cya nyuma cyarazamutse, ibiciro ku isoko byazamutse gato, ibigo by’ubucuruzi byazamutse cyane...Soma byinshi -
Igenzura ry'ibyambu bigenzura ibicuruzwa ryabaye amateka
Dukurikije gahunda y’Ubuyobozi Bukuru bwa Gasutamo, guhera ku ya 30 Ukwakira 2023, uburyo bwo kumenyekanisha ibicuruzwa bishobora guteza akaga mu mahanga n’ibicuruzwa biteje akaga buzahinduka uburyo bushya bwo kugenzura ibicuruzwa mu gihugu. Ibigo bizamenyekanisha ibicuruzwa muri gasutamo binyuze mu idirishya rimwe gusa –...Soma byinshi -
Ibintu Ugomba Kumenya kuri Sulfure Black
Ishusho y'umukara wa sulphur ni kristu y'umukara idafite aho ihuriye, kandi ubuso bwa kristu bufite urwego rutandukanye rw'urumuri (impinduka bitewe n'impinduka z'imbaraga). Umuti w'amazi ni amazi y'umukara, kandi umukara wa sulphur ugomba gushonga hakoreshejwe umuti wa sodium sulfide. Sulfur...Soma byinshi -
Uburyo bwo guhitamo irangi ry'iwino hakurikijwe irangi ry'ikirango cy'ibati
Ibikoresho bikunze gukoreshwa mu kwamamaza PP ni ikirango gifata ku giti. Dukurikije uko ikirango gifata ku giti gifata ku giti, ubwoko butatu bw'ibara ry'umukara bukwiriye gucapwa: ibara ry'umukara ridafite imbaraga, ibara ry'umukara ridafite imbaraga, n'irangi. Ikirango gifata ku giti gifata ku giti gifata ku giti cya PP cyacapwe n'ibara ry'umukara ridafite imbaraga...Soma byinshi -
Intangiriro y'ibirangi
Amarangi agabanyijemo ubwoko bubiri: amarangi n'amabara. Amarangi ashobora kugabanywamo amarangi y'umwimerere n'amabara y'inorganic bitewe n'imiterere yayo. Amarangi ni ibintu by'umwimerere bishobora gukoreshwa mu bintu byinshi bishongesha irangi na pulasitiki, hamwe n'ibyiza nko kuba ingano ntoya, imbaraga nyinshi zo gusiga irangi...Soma byinshi -
Uburyo bwiza bwo gutunganya amazi yanduye
Inganda zikora amarangi zabonye ko hakenewe cyane uburyo bwo kubungabunga ibidukikije kandi burambye kugira ngo hashyirwe imbere kurengera ibidukikije. Uko gutunganya amazi yanduye biba igice cy'ingenzi cy'inganda, ikoreshwa ry'ikoranabuhanga rya oxidation y'amashanyarazi ryagaragaye nk'igisubizo cyiza. Mu...Soma byinshi -
Uburyo bwo gusiga irangi ku mwenda ukoresheje amarangi y'ibimera karemano
Mu mateka, abantu bakoresheje ibiti bya kakao mu buryo butandukanye. Ntabwo ari ibiti by'umuhondo gusa bishobora gukoreshwa mu bikoresho cyangwa mu gushushanya, ahubwo bifite n'ubushobozi bwo gukuramo irangi ry'umuhondo. Suka amashami ya cotinus mu mazi uyateke, maze umuntu akabona amazi agenda ahinduka buhoro buhoro...Soma byinshi -
Imibare y'inganda z'irangi mu Bushinwa muri 2022
Amarangi yerekeza ku bintu bishobora gusiga irangi ry’amabara meza kandi akomeye ku myenda ya fibre cyangwa ibindi bintu. Dukurikije imiterere n’uburyo irangi rikoreshwa, rishobora kugabanywamo ibice bito nka amarangi atatanye, amarangi akoreshwa, amarangi ya sulfure, amarangi ya vat, amarangi ya aside, amarangi akoreshwa mu buryo butaziguye, n’uburyo bwo gukemura...Soma byinshi -
Ubushakashatsi ku bwoko bwa Solubilised Sulfur Black 1
Hashingiwe ku miterere y'iterambere ry'isoko ry'inganda zikora ibikoresho bya Sulfur Black 1 ku isi no mu Bushinwa, Ikigo cy'Ubushakashatsi ku Isoko gihuza amakuru y'ibarurishamibare n'amakuru atangazwa n'amashami yemewe nka Ikigo cy'Igihugu gishinzwe Ibarurishamibare, Minisiteri y'Ubucuruzi, Mini...Soma byinshi -
Gushyira mu byiciro amarangi y'ibyuma
Amarangi ya kera cyane y’icyuma yari ay’aside complex ya chromium hamwe na aside salicylic nk’igice, yatangijwe na BASF Company mu 1912. Mu 1915, Ciba Company yahimbye ortho - na ortho - dibasic azo copper complex; Mu 1919, sosiyete yahimbye chromium complex ya 1:1 ac ...Soma byinshi -
Umwaka wa 2023 uzaba umwaka utoroshye ku nganda z'impapuro zo mu Bushinwa
Umwaka wa 2023 uzaba umwaka utoroshye ku nganda z’impapuro mu Bushinwa, aho inganda zihura n’ibibazo byinshi n’imbogamizi. Iki ni cyo gihe kigoye cyane ku nganda kuva mu ihungabana ry’ubukungu ku isi mu 2008. Kimwe mu bibazo by’ingenzi inganda z’impapuro mu Bushinwa zihura na byo ni ukugabanuka kw’ibikenewe. ...Soma byinshi
