行业组件数据 · 2026

碳酸钠基质

Sodium carbonate matrix is the core alkaline carrier component in industrial sodium percarbonate bleaching agents, providing controlled release and activation properties.

技术定义与适配语境
典型 碳酸钠基质 会按材料、尺寸公差、适配关系和失效风险在 化学制造 中评估。

The sodium carbonate matrix is a precisely engineered porous solid structure composed primarily of anhydrous sodium carbonate (Na₂CO₃) that serves as the foundational carrier for sodium percarbonate (2Na₂CO₃·3H₂O₂) in industrial bleaching formulations. This matrix controls the decomposition kinetics of hydrogen peroxide, maintains pH stability during bleaching operations, and ensures uniform distribution of active oxygen throughout the substrate being treated. The porous architecture allows for controlled hydration and activation while preventing premature decomposition of the peroxy compound.

组件规格

定义
The sodium carbonate matrix is a precisely engineered porous solid structure composed primarily of anhydrous sodium carbonate (Na₂CO₃) that serves as the foundational carrier for sodium percarbonate (2Na₂CO₃·3H₂O₂) in industrial bleaching formulations. This matrix controls the decomposition kinetics of hydrogen peroxide, maintains pH stability during bleaching operations, and ensures uniform distribution of active oxygen throughout the substrate being treated. The porous architecture allows for controlled hydration and activation while preventing premature decomposition of the peroxy compound.
工作原理
The sodium carbonate matrix operates through controlled alkaline activation and moisture regulation. When introduced to aqueous systems, the matrix gradually dissolves, releasing sodium carbonate which maintains optimal pH (10.5-11.5) for perhydrolysis reactions. The porous structure regulates water absorption, preventing rapid decomposition of sodium percarbonate while facilitating controlled release of active oxygen species that oxidize chromophores in substrates. The matrix also provides buffering capacity to neutralize acidic byproducts generated during bleaching processes.
材料
High-purity anhydrous sodium carbonate (≥99.2% Na₂CO₃) with controlled porosity (30-50% void volume)specific surface area (2-5 m²/g)and particle size distribution (100-500 μm). May include stabilizing additives (<1%): sodium silicatemagnesium sulfateor organic stabilizers to prevent caking and maintain flow properties.
Purity
≥99.2% Na₂CO₃
Porosity
30-50%
Bulk Density
0.8-1.2 g/cm³
Iron Content
≤10 ppm
Surface Area
2-5 m²/g
Particle Size
100-500 μm (D50: 250 μm)
Chloride Content
≤0.01%
Loss on Ignition
≤0.8%
Moisture Content
≤0.5%
pH (10% solution)
11.0-11.5
标准
ISO 9001:2015ISO 14001:2015DIN EN 15076DIN 19602

行业分类与别名

碳酸钠基质 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient porosity in matrix structure->Reduced activation efficiency, incomplete bleaching, uneven color removal->Implement strict porosity testing (mercury intrusion porosimetry), optimize manufacturing parameters, establish statistical process control for pore distribution
Contamination with transition metals (Fe, Cu, Mn)->Catalytic decomposition of hydrogen peroxide, reduced active oxygen content, potential substrate damage->Implement raw material purity verification, install magnetic separators in production lines, conduct regular metal content analysis
Moisture absorption during storage->Caking, reduced flowability, premature activation of sodium percarbonate->Use moisture-barrier packaging with desiccants, maintain storage humidity below 40% RH, implement first-in-first-out inventory management

工业生态与工程逻辑

0
Dust inhalation during handling
1
Eye and skin irritation from alkaline dust
2
Incompatibility with acids (violent reaction)
3
Thermal decomposition above 400°C
4
Moisture absorption leading to caking and reduced flowability

合规与检测

tolerance
±2% on bulk density, ±5% on particle size distribution, ±0.2 pH units
test method
ISO 2461 for sodium carbonate content, ASTM B527 for tap density, ISO 9277 for surface area (BET method), DIN 53194 for particle size analysis

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采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the primary function of the sodium carbonate matrix in industrial bleaching?

The sodium carbonate matrix serves as a controlled-release alkaline carrier that maintains optimal pH for perhydrolysis reactions, regulates moisture absorption to prevent premature decomposition of sodium percarbonate, and ensures uniform distribution of active oxygen during bleaching processes.

How does porosity affect the performance of the sodium carbonate matrix?

Porosity (30-50%) controls the rate of water absorption and dissolution, which directly impacts the activation kinetics of sodium percarbonate. Optimal porosity ensures gradual release of alkaline components while maintaining structural integrity during the bleaching cycle.

What industries commonly use sodium carbonate matrix components?

Primarily textile manufacturing for fabric bleaching, paper production for pulp brightening, and chemical manufacturing where controlled oxidation processes are required. Also used in some industrial cleaning formulations.

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URN:CNFX:ME:UNIT:SODIUM_CARBONATE_MATRIX