Search Results for: Residues
method is also known as physical method. the carbonaceous material is activated to produce activated carbon at high temperature using some oxidizing gas such as water vapor, carbon dioxide (or flue gas) or oxygen (or air) as the activator. wood, during the carbonization process, often has some tar residues
carbon, according to its shape can be divided into powdered activated carbon, granular activated carbon and fibrous activated carbon. activated carbon raw materials are: ( ) plants: wood, sawdust, shells (including coconut shell, hawthorn nuclear, rice husk, etc.), and cellulose, lignin and pulp residues...
https://www.lookchem.com/casno64365-11-3.html
codex standards can be general or specific and are recognised by wto agreements as reference standards" general standards, guidelines and codes of practice these core codex texts, typically deal with hygienic practice, labelling, contaminants, additives, inspection & certification, nutrition and residues
codex standards can be general or specific and are recognised by wto agreements as reference standards" general standards, guidelines and codes of practice these core codex texts, typically deal with hygienic practice, labelling, contaminants, additives, inspection & certification, nutrition and residues...
https://www.fssai.gov.in/cms/codex.php