中|En

解决方案

低聚技术

裂解技术

精馏技术

熔融结晶技术

聚合技术

技术服务

案例

关于普力

联系我们

精馏技术

首页 > 解决方案 > 精馏技术

精馏技术

Rectification

Technique

精馏是利用混合物中各组分挥发能力的差异，通过液相和气相的回流，使气、液两相逆向多级接触，在热能驱动和相平衡关系的约束下，使得易挥发组分（轻组分）不断从液相往气相中转移，而难挥发组分却由气相向液相中迁移，使混合物不断分离，实现对不同特性物料的精馏提纯。

Advantage

PURACK 精馏技术的优势

流程简单

无需添加其他溶剂

应用广泛

适用范围广

定制填料

可定制填料、塔盘、塔内件等产品

多级精馏

可采用多级精馏，分离效率高

工艺成熟

工艺成熟，易于工业化

降低能耗

可采用减压精馏，降低能耗

Schematic drawing

精馏系统工艺流程示意图

“

PURACK基于先进模拟软件计算，进行工艺优化，确定精馏塔的最佳操作参数：塔板数、进料位置、回流比、塔釜物料采出率等。

Process carrier

精馏技术工艺载体

填料型式：

丝网波纹、孔板波纹、金属环、瓷环等型式
精馏塔型式：

板式塔、填料塔
材质选择：

304/316L/2205/哈氏合金等
可供选择：

连续进料/出料可供选择
温控方式：

温控方式（蒸汽/导热油/循环水等）可供选择
操作系统：

PLC/DCS/可视化操作系统可供选择
配置灵活：

多级串并联组合塔设备可供配置

Typical application

精馏技术典型应用

精细化工
医药化工
食品工业
石油化工
化学工业

Video

视频展示

Standard Configuration

Schematic Diagram of Pyrolysis System Process

Scraping film cracker, Condenser

Heavy phase collection tank, Light phase collection tank

Static mixer,
Machine pump

Temperature control system

Control system,
Instrument valve

Piping system

Vacuum system

FEATURES

Processing capacity: 150kg/h to 500kg/h (commonly used)
Heating temperature: maximum 300℃ (heat conduction oil heating), other heating methods can be customized
Operating pressure: vacuum to positive pressure
Manufacturing material: 304/316L/2205/ Hastelloy, etc
Speed of moving equipment: frequency conversion speed control (ABB, Siemens etc.)
Residence time: adjustable at will
Continuous reaction: can be achieved

Standard Parameters

Type/Name	Volume/Heat Exchange Area	Feed Rate/Handling Capacity	Required Crude Amount
Scraping film cracker (JJG-1500-001)	3m²	250kg/h	Normally1000kg
Rephase collection tank (FLT-160-001)	100L	125kg/h	/
Light Phase Collection Tank (YJG-1500-001)	1000L	125kg/h	/
Condenser 1 (XDT-160-001)	6m²	250kg/h	/
Condenser 2 (CG-1500-001)	4m²	250kg/h	/

Customized service

The pyrolysis system can realize the cracking and depolymerization of customer materials under the actual production conditions, by adjusting and controlling the material retention time, operating temperature, vacuum degree, feeding amount, scraper type and spacing, the speed of each related dynamic equipment, start and stop and other process parameters, to achieve the cracking and depolymerization reaction of customer materials, get the light phase components after the reaction, recycling or disposal of heavy phase components. Widely used in fine chemical, food, medicine, environmental protection and other industries.

The pyrolysis system is based on customer requirements and product characteristics. Can provide customized system related services:

Scraper form: fixed, adjustable, other types, etc
Material selection: 304/316L/2205/ Hastelloy etc
Continuous feed/discharge is available
Temperature control method (steam/heat conduction oil/circulating water, etc.) is available
PLC/DCS/ visual operating system is available
Multistage series-parallel combination pyrolysis system is available for configuration