Blog

LEFILTER | Four major metal sintered filter cartridges serve industrial upgrading

01/30/2026

Metal sintering fine chemical industry project Four major metal sintered filter cartridges Upgrading the service industry...

LEFILTER | Reverse osmosis equipment: guarding the "ultrapure water password" of microelectronics manufacturing

01/30/2026

In the world of semiconductor wafer manufacturing, which is as precise as stars, every micrometer level process cannot be separated from the gentle care of "ultrapure water". This water, which is tens of millions of times purer than distilled water, can be called the "blood" of t......

LEFILTER EPC Project | Maintenance Project for High Speed Filters in a Steel Rolling Mill

01/30/2026

In the field of industrial equipment maintenance, the EPC (Engineering General Contracting) model has become an important choice for enterprises to reduce costs and increase efficiency due to its unique advantage of integrated management of "design procurement construction". The Lefeldt EP......

LEFILTER EPC Project | Case Study of Double Cyclone Filter in the Transformation of Turbidity Circulating Water System in the Steel Industry

01/30/2026

In the industrial field, the stability and efficiency of water treatment systems directly affect production safety and cost control. With the improvement of environmental protection requirements and technological iteration, dual cyclone filters have become one of the core equipment for industrial wa......

LEFILTER EPC Project | Process Cooling Circulating Water System Technology Project Engineering

01/30/2026

The process cooling circulating water system plays a crucial role in ensuring the stable operation of industrial core equipment. Thanks to its professional technical strength and mature engineering management capabilities, Lefeldt Filter has recently delivered a technical project for a process cooli......

LEFILTER | Practical dust removal in coal transportation system, solving the problem of coal dust from the source

01/30/2026

On the coal conveyor line, the smoke and dust in the coal unloading ditch and the dust in the transfer station are overturned Diffuse, the coal crusher room is covered in white ash These scenarios were once the norm for many coal-fired enterprises. Coal dust not only threatens health and pos......

LEFILTER | Do you know about the 'invisible guardian' of natural gas transportation?

01/30/2026

In the vast natural gas processing and transportation network, there is a type of equipment that is unknown but crucial. They are like loyal guardians, always guarding the safe and efficient operation of pipelines and equipment - this is: natural gas filtration separators....

LEFILTER | How can environmental defenders weave a green protective net at the recycling site of waste lithium batteries?

01/30/2026

When a discarded lithium battery enters the recycling production line, have you ever thought about how the dust and harmful gases that may pollute the air are "subdued" one by one? In this green action of turning waste into treasure, dust removal and exhaust gas treatment systems are like ......

LEFILTER | Is it difficult to treat wastewater from food factories? Integrated equipment to support recruitment

01/30/2026

The food processing business is getting hotter and hotter, but the "trouble" of sewage discharge has also come along. The oil and fat from meat processing, the sugar from fruit and vegetable processing, and the fluctuating amount of wastewater during production... If these complex wastewat......

LEFILTER | Key equipment for solid-liquid separation in industrial processes - filter press

01/30/2026

In the processes of mineral selection, chemical synthesis, food purification, and even urban sewage purification, the separation of solids and liquids is an important link that affects production continuity and environmental compliance. Filter press, as a widely used and technologically mature equip......