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		<textBody><title>
				<titlePart><text>SECTION C <emdash></emdash> CHIMIE ET METALLURGIE</text>
				</titlePart>
			</title>
		</textBody>
		<ipcEntry kind="n" symbol="C" entryType="K" ipcLevel="C" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
			<textBody>
				<note type="none">
					<noteParagraph><text>Définitions pour Section C:</text>
						<subnote type="bullet">
							<noteParagraph><text>Métaux alcalins: Li, Na, K, Rb, Cs, Fr</text>
							</noteParagraph>
							<noteParagraph><text>Métaux alcalino-terreux: Ca, Sr, Ba, Ra</text>
							</noteParagraph>
							<noteParagraph><text>Lanthanides: éléments ayant un numéro atomique de 57 à 71 inclus</text>
							</noteParagraph>
							<noteParagraph><text>Terres rares: Sc, Y, lanthanides</text>
							</noteParagraph>
							<noteParagraph><text>Actinides: éléments ayant un numéro atomique de 89 à 103 inclus</text>
							</noteParagraph>
							<noteParagraph><text>Métaux réfractaires: Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W</text>
							</noteParagraph>
							<noteParagraph><text>Halogènes: F, Cl, Br, I, At Gaz nobles: He, Ne, Ar, Kr, Xe, Rn</text>
							</noteParagraph>
							<noteParagraph><text>Groupe du platine: Os, Ir, Pt, Ru, Rh, Pd</text>
							</noteParagraph>
							<noteParagraph><text>Métaux nobles: Ag, Au, groupe du platine</text>
							</noteParagraph>
							<noteParagraph><text>Métaux légers: métaux alcalins, métaux alcalino-terreux, Be, Al, Mg</text>
							</noteParagraph>
							<noteParagraph><text>Métaux lourds: métaux autres que les métaux légers</text>
							</noteParagraph>
							<noteParagraph><text>Groupe du fer: Fe, Co, Ni</text>
							</noteParagraph>
							<noteParagraph><text>Non-métaux: H, B, C, Si, N, P, O, S, Se, Te, gaz nobles, halogènes</text>
							</noteParagraph>
							<noteParagraph><text>Métaux: éléments autres que les non-métaux</text>
							</noteParagraph>
							<noteParagraph><text>Eléments de transition: éléments ayant les numéros atomiques 21 à 30 inclus, 39 à 40 inclus, 57 à 80 inclus, 89 et au-dessus</text>
							</noteParagraph>
						</subnote>
					</noteParagraph>
				</note>
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		<ipcEntry kind="t" symbol="C01" endSymbol="C01" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
			<textBody><title>
					<titlePart><text>CHIMIE</text>
					</titlePart>
				</title>
			</textBody>
		</ipcEntry>
		<ipcEntry kind="c" symbol="C02" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
			<textBody><title>
					<titlePart><text>TRAITEMENT DE L'EAU, DES EAUX RESIDUAIRES, ET DES EAUX D'EGOUT</text>
						<entryReference>distillation, filtration, séparation <sref ref="B01" refType="/" refLevel="c"></sref>
						</entryReference>
					</titlePart>
				</title>
			</textBody>
			<ipcEntry kind="u" symbol="C02C" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
				<textBody><title>
						<titlePart><text>TRAITEMENT DES EAUX D'EGOUT ET DES EAUX RESIDUAIRES</text>
							<entryReference><sref ref="C02B" refType="/" refLevel="c"></sref> a priorité</entryReference>
						</titlePart>
					</title>
				</textBody>
				<ipcEntry kind="m" symbol="C02C0001000000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
					<textBody><title>
							<titlePart><text>Traitement des eaux d'égout</text>
							</titlePart>
						</title>
					</textBody>
					<ipcEntry kind="1" symbol="C02C0001020000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
						<textBody><title>
								<titlePart><text>Epuration biologique</text>
								</titlePart>
							</title>
						</textBody>
						<ipcEntry kind="2" symbol="C02C0001040000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>au moyen de filtres lents ou d'appareils similaires</text>
									</titlePart>
								</title>
							</textBody>
						</ipcEntry>
						<ipcEntry kind="2" symbol="C02C0001060000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>par le procédé aux boues activées</text>
									</titlePart>
								</title>
							</textBody>
							<ipcEntry kind="3" symbol="C02C0001080000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>utilisant des tubes à circulation</text>
										</titlePart>
									</title>
								</textBody>
							</ipcEntry>
							<ipcEntry kind="3" symbol="C02C0001100000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>utilisant des moyens d'aération à la surface des boues</text>
										</titlePart>
									</title>
								</textBody>
							</ipcEntry>
							<ipcEntry kind="3" symbol="C02C0001120000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>Diffuseurs</text>
										</titlePart>
									</title>
								</textBody>
							</ipcEntry>
						</ipcEntry>
						<ipcEntry kind="2" symbol="C02C0001140000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>par digestion</text>
									</titlePart>
									<titlePart><text>Production de méthane</text>
									</titlePart>
								</title>
							</textBody>
							<ipcEntry kind="3" symbol="C02C0001160000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>réservoirs pourvus d'un compartiment digesteur séparé</text>
										</titlePart>
									</title>
								</textBody>
							</ipcEntry>
						</ipcEntry>
						<ipcEntry edition="19740701" kind="2" symbol="C02C0001170000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>par combinaison de procédés aérobie et anaérobie</text>
									</titlePart>
								</title>
							</textBody>
						</ipcEntry>
					</ipcEntry>
					<ipcEntry kind="1" symbol="C02C0001180000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
						<textBody><title>
								<titlePart><text>Epuration mécanique</text>
								</titlePart>
							</title>
						</textBody>
						<ipcEntry kind="2" symbol="C02C0001200000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>Moyens pour retenir le sable</text>
									</titlePart>
								</title>
							</textBody>
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						<ipcEntry kind="2" symbol="C02C0001220000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>Dispositifs de tamisage</text>
									</titlePart>
									<titlePart><text>Nettoyage des grilles</text>
									</titlePart>
									<titlePart><text>Dégrossisseurs</text>
									</titlePart>
								</title>
							</textBody>
						</ipcEntry>
						<ipcEntry kind="2" symbol="C02C0001240000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>Epuration des eaux d'égout par centrifugation</text>
									</titlePart>
								</title>
							</textBody>
						</ipcEntry>
						<ipcEntry kind="2" symbol="C02C0001260000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>Réservoirs de décantation</text>
									</titlePart>
									<titlePart><text>Dispositifs pour séparer ou enlever les substances grasses ou huileuses ou les matières flottantes similaires</text>
									</titlePart>
									<titlePart><text>Dispositifs mécaniques annexes</text>
									</titlePart>
								</title>
							</textBody>
							<ipcEntry kind="3" symbol="C02C0001280000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>à écoulement longitudinal du liquide</text>
										</titlePart>
									</title>
								</textBody>
								<ipcEntry kind="4" symbol="C02C0001300000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
									<textBody><title>
											<titlePart><text>avec racleurs mobiles</text>
											</titlePart>
										</title>
									</textBody>
								</ipcEntry>
							</ipcEntry>
							<ipcEntry kind="3" symbol="C02C0001320000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>à écoulement radial du liquide</text>
										</titlePart>
									</title>
								</textBody>
								<ipcEntry kind="4" symbol="C02C0001340000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
									<textBody><title>
											<titlePart><text>avec racleurs mobiles</text>
											</titlePart>
										</title>
									</textBody>
								</ipcEntry>
							</ipcEntry>
							<ipcEntry kind="3" symbol="C02C0001360000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>Dispositifs de décharge pour les boues</text>
										</titlePart>
									</title>
								</textBody>
							</ipcEntry>
							<ipcEntry kind="3" symbol="C02C0001380000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>Dispositifs pour séparer ou enlever les substances grasses ou huileuses ou les matières flottantes similaires</text>
											<entryReference>utilisés dans des canalisations conduisant à l'égout principal <sref ref="E03F0005160000" refType="/" refLevel="c"></sref>
											</entryReference>
										</titlePart>
									</title>
								</textBody>
							</ipcEntry>
						</ipcEntry>
					</ipcEntry>
					<ipcEntry kind="1" symbol="C02C0001400000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
						<textBody><title>
								<titlePart><text>Epuration chimique</text>
								</titlePart>
							</title>
						</textBody>
					</ipcEntry>
				</ipcEntry>
				<ipcEntry kind="m" symbol="C02C0003000000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
					<textBody><title>
							<titlePart><text>Méthodes ou installations de déshydratation, de séchage ou d'incinération des boues d'égout</text>
							</titlePart>
						</title>
					</textBody>
				</ipcEntry>
				<ipcEntry kind="m" symbol="C02C0005000000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
					<textBody><title>
							<titlePart><text>Traitement des eaux résiduaires</text>
								<entryReference><sref ref="C02C0001000000" refType="/" refLevel="c"></sref> a priorité</entryReference>
								<entryReference>traitement des résidus liquides radioactifs <sref ref="G21F0009040000" refType="/" refLevel="c"></sref>
								</entryReference>
							</titlePart>
						</title>
					</textBody>
					<ipcEntry kind="1" symbol="C02C0005020000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
						<textBody><title>
								<titlePart><text>par des moyens chimiques</text>
								</titlePart>
								<titlePart><text>par adsorption</text>
								</titlePart>
							</title>
						</textBody>
						<ipcEntry kind="2" symbol="C02C0005040000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>par oxydation</text>
									</titlePart>
								</title>
							</textBody>
							<ipcEntry kind="3" symbol="C02C0005060000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
								<textBody><title>
										<titlePart><text>combiné avec une épuration mécanique</text>
										</titlePart>
									</title>
								</textBody>
							</ipcEntry>
						</ipcEntry>
						<ipcEntry kind="2" symbol="C02C0005080000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><title>
									<titlePart><text>avec un échangeur d'ions</text>
									</titlePart>
								</title>
							</textBody>
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					</ipcEntry>
					<ipcEntry kind="1" symbol="C02C0005100000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
						<textBody><title>
								<titlePart><text>Traitement biologique</text>
								</titlePart>
							</title>
						</textBody>
					</ipcEntry>
					<ipcEntry kind="1" symbol="C02C0005120000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
						<textBody><title>
								<titlePart><text>Traitement électrolytique</text>
								</titlePart>
							</title>
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						<ipcEntry kind="d" symbol="C02C0005140000" ipcLevel="C" entryType="K" isRenumbered="N" isDead="N" lang="FR" noadvanced="yes">
							<textBody><deleted>
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										<sref ref="G21F0009040000" refType="/" refLevel="c"></sref>
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