Severity: Warning
Message: session_start(): Cannot send session cookie - headers already sent by (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
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
HY分子篩是指Y型分子篩骨架中含有的鈉離子被H離子置換后所形成的HY型晶體結(jié)構(gòu)的分子篩,是一種骨架中含有H的硅鋁酸鹽。
主要用于作為制備催化裂化(FCC)催化劑或加氫裂化催化劑的活性組分。