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Date: Fri, 25 Jul 2025 21:03:39 +0800
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---
 .../common/utils/TitrationResultAnalyzerUtils.java | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/main/java/com/iflytop/colortitration/app/common/utils/TitrationResultAnalyzerUtils.java

diff --git a/src/main/java/com/iflytop/colortitration/app/common/utils/TitrationResultAnalyzerUtils.java b/src/main/java/com/iflytop/colortitration/app/common/utils/TitrationResultAnalyzerUtils.java
new file mode 100644
index 0000000..c619e22
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/common/utils/TitrationResultAnalyzerUtils.java
@@ -0,0 +1,108 @@
+package com.iflytop.colortitration.app.common.utils;
+
+import java.io.PrintStream;
+import java.nio.charset.StandardCharsets;
+
+public class TitrationResultAnalyzerUtils {
+
+    // 铜的摩尔质量 (g/mol)
+    private static final double MOLAR_MASS_CU = 63.55;
+
+    /**
+     * 计算铜离子浓度（mol/L）
+     *
+     * @param sampleVolumeTitrant  样品消耗的Na₂S₂O₃体积 (mL)
+     * @param blankVolumeTitrant   空白消耗的Na₂S₂O₃体积 (mL)
+     * @param titrantConcentration Na₂S₂O₃标准溶液浓度 (mol/L)
+     * @param oreSolutionVolume    矿石溶液取样体积 (mL)
+     * @return 铜离子浓度 (mol/L)
+     */
+    public static double calculateCopperConcentration(
+            double sampleVolumeTitrant,
+            double blankVolumeTitrant,
+            double titrantConcentration,
+            double oreSolutionVolume) {
+
+        // 扣除空白后的实际消耗体积 (mL)
+        double netVolume = sampleVolumeTitrant - blankVolumeTitrant;
+
+        // 计算铜离子浓度 (mol/L)
+        // 注意：1 mol Cu²⁺ 对应 2 mol Na₂S₂O₃，因此需要除以2
+        return (netVolume * titrantConcentration) / (2 * oreSolutionVolume);
+    }
+
+    /**
+     * 计算铜离子质量浓度（g/L）
+     *
+     * @param sampleVolumeTitrant  样品消耗的Na₂S₂O₃体积 (mL)
+     * @param blankVolumeTitrant   空白消耗的Na₂S₂O₃体积 (mL)
+     * @param titrantConcentration Na₂S₂O₃标准溶液浓度 (mol/L)
+     * @param oreSolutionVolume    矿石溶液取样体积 (mL)
+     * @return 铜离子质量浓度 (g/L)
+     */
+    public static double calculateCopperMassConcentration(
+            double sampleVolumeTitrant,
+            double blankVolumeTitrant,
+            double titrantConcentration,
+            double oreSolutionVolume) {
+
+        // 先计算摩尔浓度，再转换为质量浓度
+        double molarConcentration = calculateCopperConcentration(
+                sampleVolumeTitrant,
+                blankVolumeTitrant,
+                titrantConcentration,
+                oreSolutionVolume);
+
+        return molarConcentration * MOLAR_MASS_CU;
+    }
+
+    /**
+     * 计算矿石中铜的百分比含量（%）
+     *
+     * @param sampleVolumeTitrant  样品消耗的Na₂S₂O₃体积 (mL)
+     * @param blankVolumeTitrant   空白消耗的Na₂S₂O₃体积 (mL)
+     * @param titrantConcentration Na₂S₂O₃标准溶液浓度 (mol/L)
+     * @param oreSolutionVolume    矿石溶液总体积 (mL)
+     * @param sampleMass           矿石样品质量 (g)
+     * @return 铜含量百分比 (%)
+     */
+    public static double calculateCopperPercentage(
+            double sampleVolumeTitrant,
+            double blankVolumeTitrant,
+            double titrantConcentration,
+            double oreSolutionVolume,
+            double sampleMass) {
+
+        // 计算总铜的质量 (g)
+        double totalCopperMass = calculateCopperMassConcentration(
+                sampleVolumeTitrant,
+                blankVolumeTitrant,
+                titrantConcentration,
+                oreSolutionVolume) * oreSolutionVolume / 1000;
+
+        return (totalCopperMass / sampleMass) * 100;
+    }
+
+    public static void main(String[] args) {
+        System.setOut(new PrintStream(System.out, true, StandardCharsets.UTF_8));
+        // 示例数据
+        double sampleVolume = 18.50;   // mL
+        double blankVolume = 0.20;     // mL
+        double na2s2o3Concentration = 0.0200;  // mol/L
+        double oreVolume = 25.00;      // mL
+        double sampleMass = 0.2500;    // g
+
+        // 计算结果
+        double cuConcentration = calculateCopperConcentration(
+                sampleVolume, blankVolume, na2s2o3Concentration, oreVolume);
+        double cuMassConcentration = calculateCopperMassConcentration(
+                sampleVolume, blankVolume, na2s2o3Concentration, oreVolume);
+        double cuPercentage = calculateCopperPercentage(
+                sampleVolume, blankVolume, na2s2o3Concentration, oreVolume, sampleMass);
+
+        // 输出结果
+        System.out.printf("铜离子浓度: %.5f mol/L%n", cuConcentration);
+        System.out.printf("铜离子质量浓度: %.3f g/L%n", cuMassConcentration);
+        System.out.printf("矿石中铜含量: %.2f%%%n", cuPercentage);
+    }
+}
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