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<processDataSet xmlns:common="http://lca.jrc.it/ILCD/Common" xmlns="http://lca.jrc.it/ILCD/Process" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.1" locations="../ILCDLocations.xml" xsi:schemaLocation="http://lca.jrc.it/ILCD/Process ../../schemas/ILCD_ProcessDataSet.xsd">
	<processInformation>
		<dataSetInformation>
			<common:UUID>3892c343-4dd1-49c5-8c23-9355d2f4d68b</common:UUID>
			<name>
				<baseName xml:lang="en">Alumina production ; Alumina for metallurgy ; Combined process ; Bauxite</baseName>
				<baseName xml:lang="zh">氧化铝生产 ; 冶金用氧化铝 ; 联合法 ; 铝土矿</baseName>
			</name>
			<classificationInformation>
				<common:classification>
					<common:class level="0">Unit processes</common:class>
					<common:class level="1">Materials production</common:class>
					<common:class level="2">Non-energetic raw materials</common:class>
				</common:classification>
			</classificationInformation>
			<common:generalComment xml:lang="zh">氧化铝排放（烧结-铺层组合工艺） ; 原生铝生产</common:generalComment>
		</dataSetInformation>
		<quantitativeReference type="Reference flow(s)">
			<referenceToReferenceFlow>12</referenceToReferenceFlow>
		</quantitativeReference>
		<time>
			<common:referenceYear>2019</common:referenceYear>
			<common:timeRepresentativenessDescription xml:lang="en">Date of Publication</common:timeRepresentativenessDescription>
			<common:timeRepresentativenessDescription xml:lang="zh">文献发表日期</common:timeRepresentativenessDescription>
		</time>
		<geography>
			<locationOfOperationSupplyOrProduction location="CN"/>
		</geography>
		<technology>
			<technologicalApplicability xml:lang="en">Alumina for metallurgy, produced through the combined process from bauxite, is primarily used for the extraction of primary aluminum. The substance is processed in a single operation within the aluminum production units utilizing a sintering-layering combination technique.</technologicalApplicability>
			<technologicalApplicability xml:lang="zh">冶金用氧化铝通过联合工艺从铝土矿生产，主要用于提取原生铝。该物质在使用烧结-铺层组合技术的铝生产单元中，通过单一操作过程进行加工。</technologicalApplicability>
			<referenceToTechnologyFlowDiagrammOrPicture type="source data set" refObjectId="2fc6bef8-5554-fb36-102e-2b3246afd713" uri="../sources/2fc6bef8-5554-fb36-102e-2b3246afd713.xml">
				<common:shortDescription xml:lang="en">BTQrbyXk8oocBWxIadgclE5UnWd.png</common:shortDescription>
			</referenceToTechnologyFlowDiagrammOrPicture>
		</technology>
	</processInformation>
	<modellingAndValidation>
		<LCIMethodAndAllocation>
			<typeOfDataSet>Unit process, single operation</typeOfDataSet>
			<deviationsFromLCIMethodPrinciple xml:lang="en">None</deviationsFromLCIMethodPrinciple>
			<deviationsFromLCIMethodPrinciple xml:lang="zh">无</deviationsFromLCIMethodPrinciple>
			<deviationsFromModellingConstants xml:lang="en">None</deviationsFromModellingConstants>
			<deviationsFromModellingConstants xml:lang="zh">无</deviationsFromModellingConstants>
		</LCIMethodAndAllocation>
		<dataSourcesTreatmentAndRepresentativeness>
			<deviationsFromCutOffAndCompletenessPrinciples xml:lang="en">None</deviationsFromCutOffAndCompletenessPrinciples>
			<deviationsFromCutOffAndCompletenessPrinciples xml:lang="zh">无</deviationsFromCutOffAndCompletenessPrinciples>
			<deviationsFromSelectionAndCombinationPrinciples xml:lang="en">None</deviationsFromSelectionAndCombinationPrinciples>
			<deviationsFromSelectionAndCombinationPrinciples xml:lang="zh">无</deviationsFromSelectionAndCombinationPrinciples>
			<deviationsFromTreatmentAndExtrapolationPrinciples xml:lang="en">None</deviationsFromTreatmentAndExtrapolationPrinciples>
			<deviationsFromTreatmentAndExtrapolationPrinciples xml:lang="zh">无</deviationsFromTreatmentAndExtrapolationPrinciples>
			<referenceToDataSource type="source data set" refObjectId="4d683272-ec5a-4b97-a8b1-a4348630618d" uri="../sources/4d683272-ec5a-4b97-a8b1-a4348630618d.xml">
				<common:shortDescription xml:lang="en">YANG, Y., GUO, Y.-Q., ZHU, W.-S. &amp; HUANG, J.-B. Environmental impact assessment of China’s primary aluminum based on life cycle assessment. Trans Nonferrous Met Soc China 29, 1784–1792 (2019).</common:shortDescription>
				<common:shortDescription xml:lang="zh">YANG, Y., GUO, Y.-Q., ZHU, W.-S. &amp; HUANG, J.-B. Environmental impact assessment of China’s primary aluminum based on life cycle assessment. Trans Nonferrous Met Soc China 29, 1784–1792 (2019).</common:shortDescription>
			</referenceToDataSource>
			<useAdviceForDataSet xml:lang="en">Users of this data should consider the specific technological context of alumina production for metallurgical purposes. Attention should be paid to the integrated sintering-layering process when utilizing this data for life cycle assessments or other environmental impact studies. Ensure that the data is applied only to scenarios relevant to primary aluminum production and that any emissions data or energy use is consistent with the sintering-layering combination process.</useAdviceForDataSet>
			<useAdviceForDataSet xml:lang="zh">使用这些数据的用户应考虑冶金用途氧化铝生产的特定技术背景。在利用这些数据进行生命周期评估或其他环境影响研究时，应注意烧结-铺层组合工艺的整合。确保数据仅适用于与原生铝生产相关的情景，并且任何排放数据或能源使用与烧结-铁层组合过程一致。</useAdviceForDataSet>
		</dataSourcesTreatmentAndRepresentativeness>
		<completeness/>
		<validation>
			<review type="Dependent internal review">
				<common:reviewDetails xml:lang="en">Inventory: The internal review was done by several iteration steps concerning raw data validation, raw data documentation, representativity, completeness and consistency of modelling with regard to ISO 14040 and 14044.</common:reviewDetails>
				<common:reviewDetails xml:lang="zh">清单： 内部审查通过几个迭代步骤完成，涉及原始数据验证、原始数据记录、代表性、完整性、与 ISO 14040 和 14044 有关的建模的一致性。</common:reviewDetails>
				<common:referenceToNameOfReviewerAndInstitution refObjectId="f4b4c314-8c4c-4c83-968f-5b3c7724f6a8" type="contact data set" uri="../contacts/f4b4c314-8c4c-4c83-968f-5b3c7724f6a8.xml">
					<common:shortDescription xml:lang="en">Tiangong LCI Data Working Group</common:shortDescription>
					<common:shortDescription xml:lang="zh">天工LCI数据工作小组</common:shortDescription>
				</common:referenceToNameOfReviewerAndInstitution>
			</review>
		</validation>
	</modellingAndValidation>
	<administrativeInformation>
		<dataGenerator>
			<common:referenceToPersonOrEntityGeneratingTheDataSet type="contact data set" refObjectId="20a0e97e-1d8a-42a6-88a3-fd66ba09ef9f" uri="../contacts/20a0e97e-1d8a-42a6-88a3-fd66ba09ef9f.xml" version="01.00.000">
				<common:shortDescription xml:lang="en">Chenling Fu, fu-chenling@tsinghua.edu.cn</common:shortDescription>
				<common:shortDescription xml:lang="zh">傅晨玲, fu-chenling@tsinghua.edu.cn</common:shortDescription>
			</common:referenceToPersonOrEntityGeneratingTheDataSet>
			<common:other xml:lang="en">fu-chenling@tsinghua.edu.cn</common:other>
			<common:other xml:lang="zh">fu-chenling@tsinghua.edu.cn</common:other>
		</dataGenerator>
		<dataEntryBy>
			<common:timeStamp>2024-01-10T09:04:38+08:00</common:timeStamp>
		</dataEntryBy>
		<publicationAndOwnership>
			<common:dateOfLastRevision>2024-04-20T15:31:00.111724+08:00</common:dateOfLastRevision>
			<common:dataSetVersion>00.01.005</common:dataSetVersion>
			<common:permanentDataSetURI>https://lcadata.tiangong.world/showProcess.xhtml?uuid=3892c343-4dd1-49c5-8c23-9355d2f4d68b&amp;amp;version=01.00.000&amp;amp;stock=TianGong</common:permanentDataSetURI>
			<common:referenceToOwnershipOfDataSet refObjectId="f4b4c314-8c4c-4c83-968f-5b3c7724f6a8" type="contact data set" uri="../contacts/f4b4c314-8c4c-4c83-968f-5b3c7724f6a8.xml">
				<common:shortDescription xml:lang="en">Tiangong LCI Data Working Group</common:shortDescription>
				<common:shortDescription xml:lang="zh">天工LCI数据工作小组</common:shortDescription>
			</common:referenceToOwnershipOfDataSet>
			<common:copyright>false</common:copyright>
			<common:licenseType>Free of charge for all users and uses</common:licenseType>
		</publicationAndOwnership>
	</administrativeInformation>
	<exchanges>
		<exchange dataSetInternalID="0">
			<referenceToFlowDataSet type="flow data set" refObjectId="5d954e5c-1e6d-4f78-9fc3-d3857b7892cb" uri="../flows/5d954e5c-1e6d-4f78-9fc3-d3857b7892cb.xml">
				<common:shortDescription xml:lang="en">electricity, high voltage, aluminium industry</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>1040.4</meanAmount>
			<resultingAmount>1040.4</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="1">
			<referenceToFlowDataSet type="flow data set" refObjectId="61396bcb-bf35-411a-a6a6-8543ccef83e8" uri="../flows/61396bcb-bf35-411a-a6a6-8543ccef83e8.xml">
				<common:shortDescription xml:lang="en">sodium hydroxide, without water, in 50% solution state</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>33.7</meanAmount>
			<resultingAmount>33.7</resultingAmount>

			<generalComment xml:lang="zh">NaOH</generalComment>
		</exchange>
		<exchange dataSetInternalID="2">
			<referenceToFlowDataSet type="flow data set" refObjectId="c431c0c3-3f5e-4b7b-af99-2ebbdcaf5f98" uri="../flows/c431c0c3-3f5e-4b7b-af99-2ebbdcaf5f98.xml">
				<common:shortDescription xml:lang="en">limestone, crushed, for mill</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>0.25</meanAmount>
			<resultingAmount>0.25</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="3">
			<referenceToFlowDataSet type="flow data set" refObjectId="fe0acd60-3ddc-11dd-ac48-0050c2490048" uri="../flows/fe0acd60-3ddc-11dd-ac48-0050c2490048.xml">
				<common:shortDescription xml:lang="en">sulfur dioxide</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Output</exchangeDirection>
			<meanAmount>0.16</meanAmount>
			<resultingAmount>0.16</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="4">
			<referenceToFlowDataSet type="flow data set" refObjectId="f79d0f8f-2b0e-49cb-bed0-b1ea0fbd8625" uri="../flows/f79d0f8f-2b0e-49cb-bed0-b1ea0fbd8625.xml">
				<common:shortDescription xml:lang="en">Nitrogen oxides</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Output</exchangeDirection>
			<meanAmount>0.17</meanAmount>
			<resultingAmount>0.17</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="5">
			<referenceToFlowDataSet type="flow data set" refObjectId="b878c6b0-0f6e-4557-b349-2caa76f3100c" uri="../flows/b878c6b0-0f6e-4557-b349-2caa76f3100c.xml">
				<common:shortDescription xml:lang="en">particles, unspecified</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Output</exchangeDirection>
			<meanAmount>0.37</meanAmount>
			<resultingAmount>0.37</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="6">
			<referenceToFlowDataSet type="flow data set" refObjectId="4f19ca0e-7b3b-11dd-ad8b-0800200c9a66" uri="../flows/4f19ca0e-7b3b-11dd-ad8b-0800200c9a66.xml">
				<common:shortDescription xml:lang="en">natural gas, high pressure</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>85.0</meanAmount>
			<resultingAmount>85.0</resultingAmount>

			<generalComment xml:lang="zh">natural gas</generalComment>
		</exchange>
		<exchange dataSetInternalID="7">
			<referenceToFlowDataSet type="flow data set" refObjectId="08a91e70-3ddc-11dd-97dd-0050c2490048" uri="../flows/08a91e70-3ddc-11dd-97dd-0050c2490048.xml">
				<common:shortDescription xml:lang="en">bauxite</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>2410.0</meanAmount>
			<resultingAmount>2410.0</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="8">
			<referenceToFlowDataSet type="flow data set" refObjectId="172ad9f9-6556-11dd-ad8b-0800200c9a66" uri="../flows/172ad9f9-6556-11dd-ad8b-0800200c9a66.xml">
				<common:shortDescription xml:lang="en">sodium carbonate</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>210.0</meanAmount>
			<resultingAmount>210.0</resultingAmount>

			<generalComment xml:lang="zh">NaCO3</generalComment>
		</exchange>
		<exchange dataSetInternalID="9">
			<referenceToFlowDataSet type="flow data set" refObjectId="419682fe-60fb-4b43-be89-bf2824b51104" uri="../flows/419682fe-60fb-4b43-be89-bf2824b51104.xml">
				<common:shortDescription xml:lang="en">water</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>3460.0</meanAmount>
			<resultingAmount>3460.0</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="10">
			<referenceToFlowDataSet type="flow data set" refObjectId="bd20be8e-9b7a-4391-980f-4ecf8f2867be" uri="../flows/bd20be8e-9b7a-4391-980f-4ecf8f2867be.xml">
				<common:shortDescription xml:lang="en">steam, in chemical industry</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>2800.0</meanAmount>
			<resultingAmount>2800.0</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="11">
			<referenceToFlowDataSet type="flow data set" refObjectId="4f19ca0e-7b3b-11dd-ad8b-0800200c9a66" uri="../flows/4f19ca0e-7b3b-11dd-ad8b-0800200c9a66.xml">
				<common:shortDescription xml:lang="en">natural gas, high pressure</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Input</exchangeDirection>
			<meanAmount>110.0</meanAmount>
			<resultingAmount>110.0</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="12">
			<referenceToFlowDataSet type="flow data set" refObjectId="b2c6db8a-b305-4413-a9c3-5460417f48de" uri="../flows/b2c6db8a-b305-4413-a9c3-5460417f48de.xml">
				<common:shortDescription xml:lang="en">aluminium oxide, metallurgical</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Output</exchangeDirection>
			<meanAmount>1000.0</meanAmount>
			<resultingAmount>1000.0</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="13">
			<referenceToFlowDataSet type="flow data set" refObjectId="08a91e70-3ddc-11dd-923d-0050c2490048" uri="../flows/08a91e70-3ddc-11dd-923d-0050c2490048.xml">
				<common:shortDescription xml:lang="en">carbon dioxide (fossil),carbon dioxide (fossil)</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Output</exchangeDirection>
			<meanAmount>1230.0</meanAmount>
			<resultingAmount>1230.0</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="14">
			<referenceToFlowDataSet type="flow data set" refObjectId="a1e2dbab-48a6-4521-98a5-d386b2cd9814" uri="../flows/a1e2dbab-48a6-4521-98a5-d386b2cd9814.xml">
				<common:shortDescription xml:lang="en">redmud from bauxite digestion</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Output</exchangeDirection>
			<meanAmount>1300.0</meanAmount>
			<resultingAmount>1300.0</resultingAmount>

		</exchange>
		<exchange dataSetInternalID="15">
			<referenceToFlowDataSet type="flow data set" refObjectId="08a91e70-3ddc-11dd-9610-0050c2490048" uri="../flows/08a91e70-3ddc-11dd-9610-0050c2490048.xml">
				<common:shortDescription xml:lang="en">methane (fossil)</common:shortDescription>
			</referenceToFlowDataSet>
			<exchangeDirection>Output</exchangeDirection>
			<meanAmount>0.0049900000000000005</meanAmount>
			<resultingAmount>0.0049900000000000005</resultingAmount>

		</exchange>
	</exchanges>
</processDataSet>
