如题所述
ç½ç£·çç§äº§çäºæ°§åäºç£·æ°ä½ã
ç½ç£·çç§äº§çäºæ°§åäºç£·æ°ä½ãäºæ°§åäºç£·ï¼åå¦å¼P2O5ãç±ç£·å¨æ°§æ°ä¸çç§çæã为ç½è²æ å®å½¢ç²æ«æå æ¹æ¶ä½ãæå¸æ¹¿ã360âååã
ç½ç£·æ¯ç½è²ææµ é»è²åéææ§åºä½ã质软ï¼å·æ¶æ§èï¼è§å è²åæ·±ãæ´é²ç©ºæ°ä¸å¨æå¤äº§ç绿è²ç£·å åç½çãå¨æ¹¿ç©ºæ°ä¸çº¦40âçç«ï¼å¨å¹²ç¥ç©ºæ°ä¸åç¨é«ãç¸å¯¹å¯åº¦1.83αåã1.88βåãçç¹44.1âβåã
ç½ç£·è½ç´æ¥ä¸å¤ç´ ãç¡«ãéå±çèµ·ä½ç¨ï¼ä¸ç¡é ¸çæç£·é ¸ï¼ä¸æ°¢æ°§åé æ氢氧åé¾çæ磷åæ°¢åæ¬¡ç£·é ¸é æç£·é ¸é¾ãåºé¿å ä¸æ°¯é ¸é¾ãé«é°é ¸é¾ãè¿æ°§åç©åå ¶ä»æ°§åç©æ¥è§¦ã
ç½ç£·çå±å®³ï¼
1ãæ¥æ§å¸å ¥ä¸æ¯è¡¨ç°æå¼å¸éåºæ¿çç¶ã头çã头æãå ¨èº«æ åãååãå¿å¨è¿ç¼ãä¸è ¹ç¼çãé»ç¸ãèè¿å¤§ãéçåºç°æ¥æ§èåæ»ãä¸æ¯æ§èºæ°´è¿çã
2ãå£æä¸æ¯åºç°å£è ç³çãæ¥æ§èè çï¼çè³åçé£éãèç©¿åãæ°å¤©ååºç°èãè¾æ害ãéè åçèãè¾åè½è¡°ç«çã
3ãæ¬åå¯è´ç®è¤ç¼ä¼¤ï¼ç£·ç»ç¼ä¼¤ç®è¤å¸æ¶å¼èµ·ä¸æ¯ï¼éè åçä¸æ¯æ§èç ãè¾æ害ãæ¥æ§æº¶è¡çï¼ä»¥è´æ»äº¡ã
4ãæ ¢æ§ä¸æ¯ï¼ç¥ç»è¡°å¼±ç»¼åå¾ãæ¶ååè½ç´ä¹±ãä¸æ¯æ§èç ãå¼èµ·éª¨éª¼æ害ï¼å°¤ä»¥ä¸é¢éª¨æ¾èï¼åæåºç°ä¸é¢éª¨åæ»å齿槽è缩ã
5ãç¯å¢å±å®³ï¼å¯¹å¤§æ°å¯é æ污æã