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Where can I buy a dechlorinating agent?

2009-02-10View Original

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Our company’s methanol plant needs to solicit bids for dechlorinating agents. May I ask where these dechlorinating agents are best produced? For a methanol production capacity of 100,000 tons per year, how long is the typical lifespan of such dechlorinating agents?
Reply #22009-02-10
Physical properties of the catalyst: It appears as grayish-white strips or white spheres. Dimensions: Φ3–5×5–10 mm or φ3–5 mm. Bulk density: 0.7–0.85 kg/l. Crushing strength: > 40 N per particle. Product features and applications: The LYT-610 dechlorinating agent boasts high purification efficiency and a wide range of applicable scenarios, making it an excellent dechlorinating agent. It can reduce the chlorine content in the feed gas to below 0.1 ppm, with a weight-based chlorine capacity of >14% (depending on process conditions). It is suitable for dechlorination of a wide range of gas sources, and can be used to dechlorinate various gases such as syngas, hydrogen and nitrogen, carbon dioxide, carbon monoxide, and hydrocarbons. It is particularly appropriate as a protective agent for low-temperature shift and methanation catalysts. In most gases, chlorine exists in the form of hydrogen chloride, which can be removed using chemical absorption methods. Principle of operation: The reaction equation is: MO + HCl → MCL + H2O. Normal operating conditions: Operating pressure: 1–5 Mpa; Operating temperature: Room temperature to 400°C; Space velocity: 1000–3000 h⁻¹; Ratio of bed height to tower diameter: > 3; HCl content in the incoming feed gas: < 200 ppm. When these conditions are met, the chlorine content in the output material will be < 0.1 ppm. The chlorine removal capacity of the dechlorinating agent is 14% (by weight). The active components of this dechlorinating agent have a very strong adsorption capacity for chloride ions, allowing the reaction to occur instantly. If the chlorine in the feed gas is in organic form, it must first be converted to HCl using a hydrogenation catalyst, before being removed with LYT-610. Transportation and storage: 1. During transportation, avoid collisions and drops to prevent the dechlorinating agent from becoming powdered and the packaging from being damaged. 2. Prevent moisture absorption during transportation and storage. 3. Contact with other chemicals should be avoided to prevent interference with its activity. 4. As long as it remains sealed, storing it for 3–5 years will not affect its activity, and it can be used as usual. Precautions: 1. It is used to remove inorganic chlorine from various raw materials; if the raw materials contain organic chlorine, hydrogenation conversion must be carried out first. 2. The optimal temperature range for reflection is between 20 and 350°C. 3. During temporary shutdown of the system, the temperature and pressure in the chlorine reactor must be maintained to prevent water vapor in the medium inside the reactor from condensing and compromising the dechlorination performance; if necessary, the reactor can be purged with dry gas while keeping the pressure constant. 4. When stopping the process to replace the dechlorinating agent, it should be cooled using dry gas under sealed conditions before being removed.
Reply #32009-02-12
Dechlorinating agents are available at Shandong Xunda Chemical Group Co., Ltd. and the Northwest Chemical Research Institute
Reply #42016-09-20
:) In terms of dechlorination agent products, companies such as Xi’an Yuanchuang Chemical Technology Co., Ltd. affiliated with the Northwest Institute of Chemical Technology, Shandong Luyuan Industrial Catalyst Company, Suzhou Kunshan Fine Chemical Research Institute Co., Ltd., Hubei Huashuo Technology Co., Ltd., and Beijing Sanju Environmental Protection New Materials Co., Ltd. are all performing well in this industry.

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