Hazardous chemicals sampler

#Reply quickly here: #Bromine is a reddish-brown fuming liquid. At low temperatures (-20°C), it forms dark red needle-like crystals of bromine (Br) with a metallic luster. It evaporates rapidly at room temperature; its vapor has a strong, suffocatingly irritating odor and is red-brown in color. Slightly soluble in water (solubility in 100 ml of water at 20°C is 3.58 g) ； It is soluble in various organic solvents such as ethanol, ether, chloroform, carbon tetrachloride, kerosene, and carbon disulfide ； It is also soluble in hydrochloric acid, hydrobromic acid, and bromide solutions. Its chemical properties are similar to those of chlorine, but its reactivity is slightly lower; therefore, the bromine in bromides can be displaced by free chlorine (Cl2 + 2Br– = Br2 + 2Cl–). Elemental bromine is a strong oxidizing agent; in the presence of water, it can oxidize sulfur dioxide to sulfuric acid while producing hydrogen bromide ； In alkaline media, nitrogen compounds such as ammonia and urea are oxidized by bromine to produce nitrogen gas ； In the gas phase, bromine oxidizes ammonia to free nitrogen, producing white fumes of ammonium bromide; this process is commonly used in industry to check for leaks in liquid ammonia equipment and pipelines ； Bromine is more stable than chlorine in the presence of hypobromous acid. In sunlight, it is more stable than chlorine in the presence of hypobromous acid. Toxic and highly corrosive.

This post was last edited by Lantian on 2018-7-11 at 11:14. Hello, generally, sealed sampling devices require a pressure difference between the inlet and outlet; otherwise, it is not possible to take samples when there is pressure inside the sealed pipeline. You can choose a manual online sealed sampling device. Our company is located in Liaoning and specializes in the production of sealed sampling devices, online sampling devices, and sampling cylinders, as well as various other sampling equipment for the petrochemical industry. If you need any of these products, please contact me at 15668500875, Zhang

For liquid bromine, since it is a toxic and hazardous substance handled at atmospheric pressure, I recommend a manual online sampler suitable for use on equipment pipelines and storage tanks. If you need a sampler with a sealed design, I suggest using a sealed, pressure-resistant glass bottle-type sampler; such containers offer excellent sealing properties. High-quality glass sampling bottles can meet your requirements. For more details, further technical discussions with you will be necessary, as certain parameters are required

The sampling valves of the Swiss BiAR sampler have extensive experience in use in the chemical/pharmaceutical industry: they are widely used in pharmaceutical manufacturing and in API production facilities, as well as in environments with acidic or alkaline conditions； Fine chemicals: phenol propyl ether, caprolactam, nylon 66, MDI, TDI, hydrochloric acid recovery, sulfuric acid, hydrochloric acid, sodium hydroxide, sulfonic acid, BDO, chemically degraded materials, polycarbonate, paints and coatings, acetic acid, emulsions, chloroacetic acid, VCM plants, chlor-alkali industries, etc ； Features: Online sealed sampling valve/sampler/sampling system, no dead zones, no residues, reduces VOC emissions, works perfectly with LDAR detection ； Suitable for liquid sampling: phenol, caprolactam, nylon 66, acrylonitrile, PVC in chlor-alkali plants, paints and coatings, vinyl acetate, BASF specialty chemicals, Yantai Wanhua MDI TDI, ethylene glycol, liquids from BDO projects, VCM liquids, bisphenol A, etc ； To request information and learn more, please contact: biar_samplevalve@163.com

Hand-cranked? How to shake it? Could you first provide some information and share your company’s name?