amakuru

amakuru

  • Uburyo bwiza bwo gutunganya amazi yanduye

    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...
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  • Uburyo bwo gusiga irangi ku mwenda ukoresheje amarangi y'ibimera karemano

    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...
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  • Imibare y'inganda z'irangi mu Bushinwa muri 2022

    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...
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  • Ubushakashatsi ku bwoko bwa Solubilised Sulfur Black 1

    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...
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  • Gushyira mu byiciro amarangi y'ibyuma

    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 ...
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  • Umwaka wa 2023 uzaba umwaka utoroshye ku nganda z'impapuro zo mu Bushinwa

    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. ...
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  • Abahanga mu bya siyansi b'Abashinwa bashobora kugarura amarangi mu mazi yanduye

    Abahanga mu bya siyansi b'Abashinwa bashobora kugarura amarangi mu mazi yanduye

    Vuba aha, Laboratwari y'ingenzi y'ibikoresho bya Biomimetic n'ubumenyi bwo guhuza, Ikigo cy'Ikoranabuhanga rya Fiziki n'Ubutabire, Ishuri Rikuru ry'Ubumenyi ry'Abashinwa, yatanze ingamba nshya zo gukwirakwiza burundu uduce duto tw’imiterere itandukanye y’ubuso, inategura hydrophobia ikwirakwira cyane ...
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  • Ndagarutse kuva mu biruhuko maze ngatangira akazi

    Ndagarutse kuva mu biruhuko maze ngatangira akazi

    Nyuma y'ibiruhuko byuzuyemo ibikorwa byinshi, twagarutse kandi twiteguye gusubira ku kazi. Uyu munsi ni wo munsi wacu wa mbere ku kazi kandi twishimiye cyane kuguha amarangi meza cyane ajyanye n'ibyo ukeneye mu myenda, impapuro na pulasitiki. Nk'umucuruzi ukomeye mu nganda, twiyemeje gukora ireme n'ubuziranenge...
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  • Itangazo ry'Iserukiramuco ryo Hagati mu Mpeshyi n'Itangazo ry'Iminsi Mikuru y'Igihugu

    Itangazo ry'Iserukiramuco ryo Hagati mu Mpeshyi n'Itangazo ry'Iminsi Mikuru y'Igihugu

    Mu rwego rwo kwizihiza iserukiramuco ryo hagati mu mpeshyi n'umunsi mukuru w'igihugu, tuzaba turi mu biruhuko kuva ku ya 29 Ugushyingo kugeza ku ya 6 Ukwakira. Uyu muhango ngarukamwaka wibukwa ibikorwa bibiri by'ingenzi mu muco w'Abashinwa, bityo twahisemo gukoresha uyu mwanya kugira ngo twishimire iyi minsi mikuru hamwe n'abakunzi bacu. Mu gihe cy'ibirori...
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  • Umucuruzi watakaga amafi akoresheje orange ya kabiri yakozweho iperereza

    Umucuruzi watakaga amafi akoresheje orange ya kabiri yakozweho iperereza

    Ifi ya Jiaojiao, izwi kandi ku izina rya yellow croaker, ni imwe mu mafi azwi cyane mu Nyanja y'Uburasirazuba bw'Ubushinwa kandi ikunzwe n'abayirya kubera ko ari nshya kandi ifite inyama zoroshye. Muri rusange, iyo amafi atoranijwe ku isoko, uko ibara ryijimye niko agurishwa neza. Vuba aha, ...
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  • Iperereza ry’Ubuhinde ku Kurwanya Guta Imisatsi Y’Umukara ya Sulfur mu Bushinwa

    Iperereza ry’Ubuhinde ku Kurwanya Guta Imisatsi Y’Umukara ya Sulfur mu Bushinwa

    Ku itariki ya 20 Nzeri, Minisiteri y'Ubucuruzi n'Inganda y'Ubuhinde yatanze itangazo rikomeye ku busabe bwatanzwe na Atul Ltd yo mu Buhinde, ivuga ko igiye gutangiza iperereza ku irangi ry'umukara wa sulfur ukomoka mu Bushinwa cyangwa utumizwa mu mahanga. Iki cyemezo gifashwe mu gihe c...
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  • Ibiranga irangi rya sulfure

    Ibiranga irangi rya sulfure

    Ibiranga irangi rya Sulfure Irangi rya Sulfure ni irangi rigomba gushonga muri sodium sulfide, rikoreshwa cyane cyane mu gusiga irangi ku myenda y'ipamba kandi rishobora no gukoreshwa ku myenda ivanze n'ipamba. Ubwo bwoko bw'irangi burahendutse, kandi ibicuruzwa bivangwa n'irangi rya Sulfure muri rusange biba bifite ubushobozi bwo kumesa...
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