共找到 150 條與 低品位礦石 相關的標準，共 10 頁
Petroleum products.Base number.Potentiometric pecloric acid titration method
本標準規定測定可幾乎完全溶解于甲苯/異丙醇之石油產品或潤滑油其酸價試驗法，適用于水解離常數大于10－9的酸；對水解離常數小于10－9的弱酸并不會造成干擾，若水解離常數大于10－9則會發生鹽類反應，可量測酸價的精確范圍在0.1 mg/gKOH到150 mg/gKOH之間
Method of test for acid number of petroleum products by potentiometric titration
本標準規定了用電位滴定法測定石油產品、潤滑劑、生物柴油以及生物柴油調合燃料酸值的兩種測定方法。方法A適用于能夠溶解和基本溶解于甲苯和無水異丙醇混合溶劑中的石油產品和潤滑劑的酸值的測定。方法A可測定樣品中那些在水中離解常數大于1×10-9的酸性組分,離解常數小于1×10-9的極弱酸不
Standard test method for acid number of petroleum products by potentiometric titration
本標準規定了建筑石膏單位產品能源消耗(以下簡稱能耗)限額的術語和定義、技術要求、.統計范圍和統計方法.計算方法。本標準適用于建筑石膏生產企業和建筑石膏制品生產企業的建筑石膏生產能耗計算.管理和考核以及對新建或改擴建項目的能耗控制
The norm of energy consumption per unit throughput of gypsum plaster
Petroleum distillates and commercial aliphatic olefins－Determination of bromine number－Electrometric method
? ??? ?????? ???? ??? ???? KS M ISO 3405? ???? ??
Petroleum distillates and commercial aliphatic olefins－Determination of bromine number－Electrometric method
本標準規定了云南省中低品位膠磷礦浮選工藝的術語和定義、礦石類型、工藝流程、控制參數。 本標準適用于云南省中低品位膠磷礦浮選工藝過程控制
Control parameters of flotation process for middle and low grade collophosite
Aluminium sulfate, low-iron grade, used for treatment of water intended for human consumption
La presente norma è la versione ufficiale in lingua inglese della norma europea EN 12561-5 (edizione settembre 2002). La norma specifica i
Railway applications - Tank wagons - Top devices for bottom emptying and top filling of liquid products
Methods of Test for Petroleum and its Products-1-1 : Determination of Acid Number of Petroleum Products by Potentiometric Titration
Methods of Test for Petroleum and its Products-1-2 : Determination of Base Number of Petroleum Products by Potentiometric Titration
Petroleum and liquid petroleum products－Equipment formeasurement of liquid levels in storage tanks－Manual methods
Petroleum and liquefied petroleum products - Equipment for measuring liquid level in storage tanks - Manual method
Minimum Quality Surveillance of Petroleum Products (ED 6 AMD 7)
Przedmiotem normy jest smar sta?y USM (NK-30) odporny na nisk? temperatur
Petroleum products -- Lubricating grease resistant to low temperature USM (NK-30)
