Question

significance of ultimate analysis of coal​

Answer 1

Answer:

Ultimate analysis provides a convenient method for reporting the major organic elemental composition of coal. For this analysis, a coal sample is combusted in an ultimate analyzer, which measures the weight percent of carbon, hydrogen, nitrogen, sulfur, and ash from a coal sample

Explanation:

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Answer 2

ᎪɳŚωεɾ

ᴜʟᴛɪᴍᴀᴛᴇ ᴀɴᴀʟʏsɪs ᴘʀᴏᴠɪᴅᴇs ᴀ ᴄᴏɴᴠᴇɴɪᴇɴᴛ ᴍᴇᴛʜᴏᴅ ғᴏʀ ʀᴇᴘᴏʀᴛɪɴɢ ᴛʜᴇ ᴍᴀᴊᴏʀ ᴏʀɢᴀɴɪᴄ ᴇʟᴇᴍᴇɴᴛᴀʟ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ ᴏғ ᴄᴏᴀʟ. ғᴏʀ ᴛʜɪs ᴀɴᴀʟʏsɪs, ᴀ ᴄᴏᴀʟ sᴀᴍᴘʟᴇ ɪs ᴄᴏᴍʙᴜsᴛᴇᴅ ɪɴ ᴀɴ ᴜʟᴛɪᴍᴀᴛᴇ ᴀɴᴀʟʏᴢᴇʀ, ᴡʜɪᴄʜ ᴍᴇᴀsᴜʀᴇs ᴛʜᴇ ᴡᴇɪɢʜᴛ ᴘᴇʀᴄᴇɴᴛ ᴏғ ᴄᴀʀʙᴏɴ, ʜʏᴅʀᴏɢᴇɴ, ɴɪᴛʀᴏɢᴇɴ, sᴜʟғᴜʀ, ᴀɴᴅ ᴀsʜ ғʀᴏᴍ ᴀ ᴄᴏᴀʟ sᴀᴍᴘʟᴇ