<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31304752</termId><termName>carbonization</termName><termType>PT</termType><termNote><![CDATA[ Conversion of carbon-containing organic matter into carbon or carbonic residue. The formation of coal is an example of carbonization. ]]></termNote><termCreatedDate>2026-03-30 20:21:58</termCreatedDate><relation><relationType>UF</relationType><termId>31304753</termId><termName>carbonisation</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31304754</termId><termName>carbonized</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31304755</termId><termName>carbonizing</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31304756</termId><termName>charred</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298688</termId><termName>physicochemical processes</termName><termType>PT</termType></relation></term>  </Zthes>