共找到 150 條與 礦化過程 相關的標準，共 10 頁
本標準規定了化學品地表水中的好氧礦化生物降解模擬試驗的術語和定義、受試物信息、試驗原理、參比物質、試驗方法概述、試驗程序、質量保證與質量控制、數據與報告。 本標準適用于評價低濃度無揮發性或低揮發性的有機化學品（包括放射性同位素標記物或非標記物)在自然界水體中的好氧生物降解過程。 本標準可用于模擬測定
Chemicals—Aerobic mineralisation in surface water—Simulation biodegradation test
Zpracovatel a oborové normaliza?ní st?edisko: ?stav pro v?zkum rud, Mní?ek pod Brdy — Miroslav Kvapil. Pracovník ??adu pro normalizaci a mě?en
Sulfide flotation concentrates. Sampling and sample preparation for determination of chemical composition and moisture content
Si disgrega il minerale con perossido di sodio, si scioglie la massa fusa raffreddata in acido cloridrico, si insolubilizza la silice mediante duplice
Procedures for the chemical analysis of minerals. Determination of the silica content of chrome minerals. Sodium peroxide disaggregation method.
Si disgrega il minerale con perossido di sodio, si liscivia la massa fusa con acqua, si acidifica la soluzione, si ossida quantitativamente il cromo
Procedures for the chemical analysis of minerals. Determination of the chrome content of chrome minerals. Volumetric method by means of disaggregation with sodium peroxide.
Determination of desintegration strength for iron ores in reduction process at low temperature
Dopo disgregazione del minerale con perossido di sodio, si separa l' idrato di ferro mediante doppia precipitazione, si scioglie l' idrato
Procedures for the chemical analysis of minerals. Determination of the total iron content of chrome minerals. Volumetric method by means of disaggregation with sodium peroxide.
Copper, lead and zinc sulfide concentrates - step-by-step process for static scale testing
Schválení ST SEV 4081-83 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství Zpracovatel a oborové normaliza?ní st?edisko: ?stav pro
Iron ores, aglomerates and pellets. Method of determination of reduction strenght
This document provides a) the underlying theory, c) the basic requirements for the design, installation and operation of sampling systems b) the basic
Iron ores - Sampling and sample preparation procedures
This International Standard gives a) the underlying theory, b) the basic principles for sampling and preparation of samples, and c) the basic
Iron ores - Sampling and sample preparation procedures
Iron ores - Sampling and sample preparation procedures
本標準適用于安徽省境內的新建井工煤礦建設項目的安全管理。煤礦改建、擴建項目安全管理可參照執行
The safety management guide of coal mine construction process
Safety management specification for mine construction process
參數和使用條件.技術要求、試驗方法、檢驗規則、標志、包裝,貯存等。 2
Mines filter self-rescuer for carbon monoxide
本標準適用于礦山井下個人脫險使用的防一氧化碳過濾式自救器（以下簡稱自救器
Mine filter self rescuer for carbon monoxide
