2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Fritz Haber Fritz Haber Fritz Haber pom ib txoj hauv kev ua cov nitrogen tebchaw los ntawm huab cua. Lawv muaj ob lub ntsiab siv: chiv thiab tawg. Nws cov txheej txheem tau ua rau lub teb chaws Yelemees tsim kom muaj ntau yam ntawm armaments. (Qhov thib ob ntawm lub npe hais txog cov txheej txheem kom tau txais cov kub los ntawm dej hiav txwv. https://en.wikipedia.org › wiki › Fritz_Haber
Fritz Haber - Wikipedia
tau foob German patent hauv 1908 rau kev sib xyaw ntawm ammonia uas nws tau txais Nobel nqi zog hauv Chemistry hauv xyoo 1918. Nws yog qhov kev tsim tawm tiag tiag; Haber tau tshawb pom tias ammonia, tshuaj lom neeg, siv tau zoo heev ntawm nitrogen, tuaj yeem ua ke.
Leej twg tsim ammonium nitrate?
OVERVIEW. Ammonium nitrate (uh-MOH-ni-um NYE-trate) yog cov khoom siv dawb crystalline ua ntej tsim hauv xyoo 1659 los ntawm German chemist Johann Rudolf Glauber (1604–1670). Lub compound tsis tshwm sim nyob rau hauv cov xwm vim hais tias nws yog soluble uas nws yog ntxuav tawm ntawm cov av los nag thiab dej nto.
Leej twg yog tus tsim cov nitrogen?
Qhov kev tshawb pom ntawm nitrogen yog los ntawm tus kws kho mob Scottish Daniel Rutherford xyoo 1772, uas hu ua cua tsis zoo.
Leej twg invented Haber txheej txheem?
txheej txheem Haber-Bosch, tseem hu ua Haber ammonia txheej txheem, lossis cov txheej txheem ammonia hluavtaws, txoj kev ncaj qha los ntawm ammonia los ntawm hydrogen thiab nitrogen, tsim los ntawm tus kws tshuaj German lub cev FritzHaber.
Leej twg tsim Zyklon A?
Hydrogen cyanide, cov pa tshuaj lom uas cuam tshuam nrog kev ua pa ntawm tes, yog thawj zaug siv los ua tshuaj tua kab hauv California hauv xyoo 1880s. Kev tshawb fawb at Degesch ntawm lub teb chaws Yelemees coj mus rau kev txhim kho Zyklon (tom qab hu ua Zyklon A), tshuaj tua kab uas tso tawm hydrogen cyanide thaum raug dej thiab cua sov.
Pom zoo:
Ammoniacal nitrogen tshem tawm ntawm cov dej khib nyiab li cas?
Tam sim no, dav spectrum ntawm physico-tshuaj technologies rau kev tshem tawm nitrogen los ntawm cov dej khib nyiab muaj: ammonia cua thiab chav stripping; ammonia nqus tsev distillation; ammonia nag lossis daus li struvite; tshem tawm ammonia thiab nitrate los ntawm kev xaiv ion txauv;
Puas yog ammoniacal nitrogen zoo rau cov nroj tsuag?
The H + cation ces reacts nrog qhov loj hlob nruab nrab ua rau txo qis hauv nws cov pH. Qhov siab dua qhov concentration ntawm ammoniacal nitrogen hauv cov chiv, qhov ntau dua qhov cuam tshuam nws tau txo qis qhov loj hlob nruab nrab pH. Ammoniacal nitrogen kuj tuaj yeem muaj rau cov nroj tsuag los ntawm cov txheej txheem hu ua nitrification.
Leej twg yog tus tsim leej txiv ntawm pragmatism?
Pioneers In Our Field: John Dewey - Leej Txiv ntawm Pragmatism. Leej twg yog tus tsim ntawm pragmatism? Nws thawj tiam yog pib los ntawm lub npe hu ua 'classical pragmatists' Charles Sanders Peirce (1839–1914), uas thawj zaug txhais thiab tiv thaiv kev pom, thiab nws tus phooj ywg ze.
Leej twg yog tus tsim leej txiv ntawm abstract illusionism?
founded thiab yog tswj los ntawm Ronald Davis. Thaum lub Cuaj Hlis Ntuj xyoo 1976 lub Paul Mellon Arts Center hauv Wallingford, Connecticut tau tuav thawj pawg "official" exhibition ntawm Abstract Illusionist paintings. 1 Cov yeeb yam tau teeb tsa los ntawm Louis K.
Thaum twg roblox tsim thiab leej twg ua?
Roblox yog founded in 2004 . Tus tsim yog David Baszucki David Baszucki Baszucki yug rau lub Ib Hlis 20, 1963 hauv Canada. Nws tau mus kawm Eden Prairie High School hauv Eden Prairie, MN, qhov chaw nws yog tus thawj coj ntawm nws pawg neeg xeem TV hauv tsev kawm theem siab.
