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Filename: controllers/Product.php
Line Number: 10
Backtrace:
File: /usr/home/byu7694310001/htdocs/application/controllers/Product.php
Line: 10
Function: session_start
File: /usr/home/byu7694310001/htdocs/index.php
Line: 296
Function: require_once
Severity: Warning
Message: session_start(): Cannot send session cache limiter - headers already sent (output started at /usr/home/byu7694310001/htdocs/index.php:5)
Filename: controllers/Product.php
Line Number: 10
Backtrace:
File: /usr/home/byu7694310001/htdocs/application/controllers/Product.php
Line: 10
Function: session_start
File: /usr/home/byu7694310001/htdocs/index.php
Line: 296
Function: require_once
產(chǎn)品特點(diǎn)及應(yīng)用
鎳產(chǎn)品為綠色至黑綠色立方晶系粉末。熔點(diǎn)1984℃。溶于酸和氨水,不溶于水和液氨。加熱至400℃時(shí),因吸收空氣中氧而變成三氧化二鎳。
鎳元素回收自催化裂化裝置固體廢棄物,為資源化利用產(chǎn)品。鎳的回收可大大減少鎳元素對(duì)地下水和土壤的破壞,如果含鎳固體廢棄物隨意填埋,酸雨可將鎳溶出,污染土壤和地下水,同時(shí)對(duì)人體傷害巨大。
工業(yè)應(yīng)用于不銹鋼、特種鋼加工領(lǐng)域。可用作搪瓷的密著劑和著色劑,陶瓷和玻璃的顏料;可用作制造鎳鹽原料、鎳催化劑;可用作電子元件材料、蓄電池材料。