Vantagens e desvantagens dos espectrômetros de raios-X (instrumento CFAN)

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autor : CFAN instrument
tempo de atualização : 2022-02-15 15:07:36

<p data-original-attrs="{" style":""}"="" microsoft="" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" inicial;" ="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font color="#696969" data-keep-original-tag="false" data-original-attrs ="{" style":"","lang":"pt-br","face":"arial,="" sans-serif"}"="" style="font-size: 11pt;"> Olá<font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":""}"="" style="font-size: 11pt;"> ,<font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":"","lang":"pt-br","face":" arial,="" sans-serif"}"="" style="font-size: 11pt;">todos<font color="#696969" data-keep-original-tag="false" data-original-attrs ="{" style":""}"="" style="font-size: 11pt;">,<font color="#696969" data-keep-original-tag="false" data-original-attrs ="{" estilo":"","lang ":"pt-br","face":"arial,="" sans-serif"}"="" style="font-size: 11pt;">Estou muito feliz por estar aqui. Hoje, vou compartilhar as vantagens e desvantagens do espectrômetro de raios X.<font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":" ","face":"arial,="" sans-serif"}"=""><font data-keep-original-tag="false" data-original-attrs="{" style":""} "="" style="font-size: 14.6667px;"> ( www.cfaninstruments.com )<div class="separator" data-original-attrs="{" style":""}"="" microsoft ="" yahei";="" font-size:="" medium;="" clear:="" ambos;="" text-align:="" center;"="" style="box-sizing : border-box; font-family: Roboto, Roboto-Black; tamanho da fonte: 16px;"><font color="#696969" data-keep-original-tag="false" data-original-attrs="{ " style":"","face":"arial,="" sans-serif"}"=""><a rel="nofollow" target="_blank" data-original-attrs="{" data- original-href":"https:="" 1.bp.blogspot.com="" -1wcgxjw82t0="" yd3nk1oqzsi="" aaaaaaaaarw="" mranlwdugtu47swrbwtlgzfdvc4cie_nqclcbgasyhq="" s1500="" mmexport1614303852329.png","style" :""}"="" href="https://www.blogger.com/blog/post/edit/ 5083522798798917238/4084155842971959681#" style="text-decoration-line: none; margem esquerda: 1em; margin-right: 1em;"><p data-original-attrs="{" style":""}"="" microsoft="" yahei";="" font-size:="" medium;=" " background-image:="" inicial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background- clip:="" inicial;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":"","lang": "pt-br","face":""arial",sans-serif"}"="" style="font-size: 11pt;">Vantagens:<p data-original-attrs="{" style" :""}"="" microsoft="" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background -size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" margin-left:="" 40.2pt;"="" style= "caixa de dimensionamento: caixa de borda; font-family: Roboto, Roboto-Black;"><font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":"","lang": "pt-br","face":""arial",sans-serif"}"="" style="font-size: 11pt;">1. O espectrômetro de raios X possui alta velocidade de análise. O tempo de determinação é relacionado à precisão da determinação, mas geralmente é muito curto, 1 ~ 5 minutos podem ser medidos todos os elementos da amostra.<p data-original-attrs="{" style":""}"="" microsoft= "" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:="" background-repeat: ="" background-attachment:="" background-origin:="" background-clip:="" margin-left:="" 40.2pt;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":"","lang": "pt-br","face":""arial",sans-serif"}"="" style="font-size: 11pt;">2. O espectro de fluorescência de raios X não está relacionado à forma química ou a forma física da amostra, qualquer que seja o estado sólido, em pó, líquido ou cristal. (O selo de gás também pode ser analisado quando está no recipiente). a detecção de precisão de alta resolução. Especialmente na faixa de raios X ultra-suave, esse efeito é mais significativo.<p data-original-attrs="{" style":""}"="" microsoft="" yahei" ;="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:="" background-repeat:="" background -attachment:="" background-origin:="" background-clip:="" margin-left:="" 40.2pt;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":"","lang": "pt-br","face":""arial",sans-serif"}"="" style="font-size: 11pt;">3. Análise não destrutiva. Não causará a reação química da amostra no teste, e não aparecerá o fenômeno da amostra voando. A mesma amostra pode ser medida repetidamente com um bom <font data-keep-original-tag="false" data-original-attrs="{" style":"" ,"lang":"en-us"}"="" style="font-size: 11pt;">reprodutibilidade.<p data-original-attrs="{" style":""}"="" microsoft ="" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:="" background-repeat :="" background-attachment:="" background-origin:="" background-clip:="" margin-left:="" 40.2pt;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":"","lang": "pt-br","face":""arial",sans-serif"}"="" style="font-size: 11pt;">4. A análise de fluorescência de raios X é um método de análise física, portanto, é possível analisar elementos   <font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":"","lang":"pt-br","face":"" arial",sans-serif"}"="" style="font-size: 11pt;">com a mesma composição química, mas com propriedades físicas diferentes.<p data-original-attrs="{" style":""} "="" microsoft="" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:= "" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" margin-left:="" 40.2pt;"="" style="box-sizing : border-box; font-family: Roboto, Roboto-Black;"> <font color="#666666" data-keep-original-tag="false" data-original-attrs="{" style":"" ,"lang":"pt-br","face":"arial,="" sans-serif"}"="" style="background-attachment: inicial; background-clip: inicial; background-image: inicial ; origem do plano de fundo: inicial; posição do plano de fundo: inicial; repetição do plano de fundo: inicial; tamanho do plano de fundo: inicial;">5. O espectrômetro de raios X <font color="#666666" data-keep-original-tag="false" data-original-attrs="{" style":"","lang":"en-us"," face":"arial,="" sans-serif"}"="" style="background-attachment: inicial; background-clip: inicial; background-image: inicial; background-origin: inicial; background-position: inicial ; background-repeat: inicial; background-size: inicial;">tem   <font color="#666666" data-keep-original-tag="false" data-original-attrs="{" style":""}"=""><font data-keep-original-tag=" false" data-original-attrs="{" style":"","data-group":"1_1"}"="" style="box-sizing: border-box;">alta precisão .<p data -original-attrs="{" style":""}"="" microsoft="" yahei";="" font-size:="" medium;="" background-image:="" initial;= "" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" margin-left:=" " 40.2pt;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font data-keep-original-tag="false" data-original-attrs= "{" style":"","lang":"pt-br","face":"arial,="" sans-serif"}"="" style="font-size: 11pt;">< font color="#666666" data-keep-original-tag="false" data-original-attrs="{" style":""}"="">6. A preparação da amostra é simples, amostras sólidas, em pó e líquidas podem ser analisadas.<font color="#696969" data-keep-original-tag="false" data-original-attrs="{" style":""," face":"arial,="" sans-serif"}"="" style="font-size: 14.6667px;"> (<a rel="nofollow" target="_blank" data-original-attrs=" {" data-original-href":"http:="" www.cfaninstrument.com","style":""}"="" href="https://www.cfaninstruments.com/" style=" text-decoration-line: none; font-family: Arial, sans-serif; font-size: 14.6667px;">www.cfaninstruments.com<font color="#696969" data-keep-original-tag="false " data-original-attrs="{" style":"","face":"arial,="" sans-serif"}"="" style="font-size: 14.6667px;">)<p data-original-attrs="{" style":"-webkit-text-stroke-width:="" 0px;"}"="" microsoft="" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:= "" background-clip:="" inicial;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font color="#666666" data-keep-original-tag="false" data-original-attrs="{" style":""}"="" ><font data-keep-original-tag="false" data-original-attrs="{" style":""}"="" style="font-size: 11pt;"> <font data-keep- original-tag="false" data-original-attrs="{" style":"","lang":"en-us","face":"arial,="" sans-serif"}"=" " style="font-size: 11pt;">Desvantagens<font data-keep-original-tag="false" data-original-attrs="{" style":""}"="" style="font- size: 11pt;">:<p data-original-attrs="{" style":""}"="" microsoft="" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip :="" margin-left:="" 40.2pt;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font data-keep-original-tag="false" data-original-attrs="{" style":"","lang":"en-us", "face":"arial,="" sans-serif"}"="" style="font-size: 11pt;"><font color="#666666" data-keep-original-tag="false" data -original-attrs="{" style":""}"="">1. É difícil fazer uma análise absoluta, portanto, a análise quantitativa requer amostras padrão.<p data-original-attrs="{" style": ""}"="" microsoft="" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background- size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" margin-left:="" 40.2pt;"="" style=" dimensionamento de caixa: caixa de borda; font-family: Roboto, Roboto-Black;"><font data-keep-original-tag="false" data-original-attrs="{" style":"","lang":"en-us", "face":"arial,="" sans-serif"}"="" style="font-size: 11pt;"><font color="#666666" data-keep-original-tag="false" data -original-attrs="{" style":""}"="">2. A sensibilidade a elementos de luz é menor<p data-original-attrs="{" style":""}"="" microsoft= "" yahei";="" font-size:="" medium;="" background-image:="" inicial;="" background-position:="" background-size:="" background-repeat: ="" background-attachment:="" background-origin:="" background-clip:="" margin-left:="" 40.2pt;"="" style="box-sizing: border-box; font-family: Roboto, Roboto-Black;"><font data-keep-original-tag="false" data-original-attrs="{" style":"","lang":"en-us", "face":"arial,="" sans-serif"}"="" style="font-size: 11pt;"><font color="#666666" data-keep-original-tag="false" data -original-attrs="{" style":""}"=""> 3. É facilmente afetado por interferência entre elementos e superposição de picos.