行业组件数据 · 2026

钙添加剂

Calcium additive used in industrial water treatment to enhance coagulation efficiency and adjust pH levels.

技术定义与适配语境
典型 钙添加剂 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。

A specialized calcium-based additive formulated for use with Industrial Grade Polyaluminum Chloride (PAC) coagulants in water treatment systems. This component improves coagulation performance by providing calcium ions that enhance floc formation, increase particle density for better settling, and help maintain optimal pH ranges (typically 6.5-8.5) for PAC effectiveness. It functions as both a coagulant aid and pH stabilizer in industrial water purification processes.

组件规格

定义
A specialized calcium-based additive formulated for use with Industrial Grade Polyaluminum Chloride (PAC) coagulants in water treatment systems. This component improves coagulation performance by providing calcium ions that enhance floc formation, increase particle density for better settling, and help maintain optimal pH ranges (typically 6.5-8.5) for PAC effectiveness. It functions as both a coagulant aid and pH stabilizer in industrial water purification processes.
工作原理
Works through ionic interaction where calcium ions (Ca²⁺) neutralize negative charges on suspended particles, improving their aggregation with PAC-formed flocs. The additive also provides alkalinity to buffer pH changes during coagulation, ensuring PAC remains in its most effective polymeric form. This dual-action mechanism enhances turbidity removal, reduces coagulant dosage requirements, and improves overall treatment efficiency.
材料
High-purity calcium carbonate (CaCO₃) or calcium hydroxide (Ca(OH)₂) with minimum 95% active contentlow heavy metal contamination (<10 ppm)controlled particle size distribution (10-100 μm)and moisture content below 2%.
Reactivity
Complete within 15 minutes
Solubility
≥95% in water
Bulk Density
0.8-1.2 g/cm³
Particle Size
80% passing 75 μm
Calcium Content
≥38% as CaO
pH (5% solution)
10.5-12.5
标准
ISO 9001ISO 14001DIN 19603AWWA B202

行业分类与别名

钙添加剂 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

Inaccurate dosing due to equipment calibration error->Poor coagulation efficiency, pH imbalance->Regular calibration of dosing pumps, implement automated monitoring with feedback control
Material degradation from moisture absorption during storage->Reduced reactivity, clogging in feeding systems->Store in sealed containers with desiccants, maintain humidity below 60%
Incompatibility with low-hardness source water->Insufficient floc formation, increased turbidity in treated water->Conduct water quality analysis, adjust dosage or consider alternative coagulant aids

工业生态与工程逻辑

0
Overdosing can cause excessive sludge volume
1
Incompatible with soft water (<50 mg/L CaCO₃ hardness)
2
Dust inhalation hazard during handling
3
Potential scaling in equipment at high concentrations

合规与检测

tolerance
±5% of specified calcium content, particle size distribution within ±10% of specification
test method
ASTM D511, ISO 6058 for calcium determination; ASTM E11 for particle size analysis; jar testing per ASTM D2035 for performance validation

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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

How does calcium additive improve PAC coagulation efficiency?

Calcium ions neutralize negative charges on suspended particles, enhancing their aggregation with PAC-formed flocs while providing pH buffering to maintain optimal coagulation conditions.

What is the recommended dosage ratio for calcium additive with PAC?

Typically 1:10 to 1:20 calcium additive:PAC by weight, depending on water hardness and turbidity. Always conduct jar tests for specific applications.

Can this additive be used with other coagulants besides PAC?

Primarily optimized for PAC systems. Compatibility with aluminum sulfate or ferric chloride requires testing as calcium may interfere with their coagulation mechanisms.

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URN:CNFX:ME:UNIT:CALCIUM_ADDITIVE