Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The efficiency and longevity of catalysts in oil refining processes are paramount to successful operations. Among the various chemical compounds utilized, Dimethyl Disulfide (DMDS), also known by its CAS number 624-92-0, stands out as a critical sulfiding agent. As a leading manufacturer and supplier of DMDS in China, we understand the demanding requirements of the petrochemical industry and are committed to providing high-purity DMDS that meets these rigorous standards.
DMDS plays a pivotal role in the presulfidation of catalysts used in hydrodesulfurization (HDS) and hydrocracking units. These processes are essential for removing sulfur compounds from petroleum products and breaking down heavy hydrocarbon molecules into lighter, more valuable fuels like gasoline and diesel. The active form of these catalysts is typically a metal sulfide, and DMDS is instrumental in converting the precursor metal oxides into their active sulfide form. When injected into the reactor, DMDS decomposes at elevated temperatures, releasing hydrogen sulfide (H2S), which then reacts with the catalyst's metal oxides.
Why is DMDS preferred in these applications? Its sulfur content per unit mass is higher compared to some other sulfiding agents, and it offers a controlled decomposition profile. This allows refinery operators to effectively and efficiently activate their catalysts, ensuring optimal performance from the outset. Many refineries choose to buy DMDS due to its reliability and the assurance of quality provided by reputable manufacturers like us. We offer competitive pricing for bulk purchases of Dimethyl Disulfide, making us a go-to supplier for your operational needs.
Beyond its primary role in catalyst activation, DMDS also finds application in petrochemical processes to mitigate coke formation in cracking coils, thereby enhancing operational efficiency and reducing downtime. For those seeking a consistent and high-quality supply of DMDS for their refining or petrochemical operations, our capabilities as a Dimethyl Disulfide manufacturer in China provide a reliable sourcing solution. We are dedicated to supporting the oil and gas industry with essential chemical intermediates, ensuring competitive prices and excellent service.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
