Sodium of Polyaspartic Acid (PASP) - Hengshui
CAS No. 181828-06-8, 35608-40-6. Molecular weight: 1000-5000. Molecular Formula: C 4 H 6 NO 3 (C 4 H 5 NO 3 M 2)C 4 H 6 NO 4. Structural Formula: PASP is a water soluble polymer. It is a green water treatment agent, with properties of non-phosphor, non-nitrogen, non-pollution and fully biodegradation.
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Water Treatment Chemical Pasp(sodium Of Polyaspartic Acid
Sodium of Polyaspartic Acid . CAS No. 181828-06-8,35608-40-6 Molecular weight: 1000-5000. Molecular Formula: C 4 H 6 NO 3 (C 4 H 5 NO 3 M 2)C 4 H 6 NO 4 Properties: PASP is a kind of biopolymer materials, of which molecules contains abundant amido bond, carboxyl and other active groups.Amido peptide bond has biological activity and high chemical stability, hard to decompose at high temperature
As scale and corrosion inhibitor, PASP is widely used in industrial circulating water, boiler water, reverse osmosis water, oil recycled water, desalination water treatment, especially for water treatment systems of high hardness, high alkalinity, high pH and high concentration. PASP has good scale inhibition on CaCO 3, CaSO 4, BaSO 4, Ca3(PO 4
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Non-thermal plasma discharge under a liquid phase, called solution plasma (SP), is one of the energy-impact methods that has been recently utilized as a tool for the degradation of polysaccharides such as chitosan 29, 39, 40) and alginate. 41) The term SP was proposed by Takai. 42) In early research, SP was used for the synthesis of noble-metal
Reverse Osmosis Desalination (Water and Wastewater
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CAS No.9003-04-7, Polyacrylic Acid Sodium Salt (PAAS
PAAS can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, refineries and air conditioning systems. Dosage should be in accordance with water quality and equipment materials. When used alone, 2-15mg/L is preferred.
PESA can be used in boiler water, circulating cool water, desalination plant, and membrane separation in situation of high alkaline, high hardness, high pH value and high concentration index. PESA can be used in detergent fields. Safety: Alkaline. Avoid contact with eye, skin or clothes. In case of contact, flush with water immediately.
Amorphous CaCO3: Influence of the Formation Time on Its
Amorphous CaCO3: Influence of the Formation Time on Its Degree of Hydration and Stability
Lignocellulosic biomass: a sustainable platform for the production of bio-based chemicals and polymers. Furkan H. Isikgor a and C. Remzi Becer * b a Department of Chemistry, Boğaziçi University, Bebek, 34342 İstanbul, Turkey b School of Engineering and Materials Science, Queen Mary University of London, Mile End Road, E1 4NS London, UK.
- What are acrylamide and polyacrylamide used for?
- Acrylamide and polyacrylamide (PAM) are used in diverse industrial processes, mainly the production of plastics, dyes, and paper, in the treatment of drinking water, wastewater, and sewage. Besides inorganic form, acrylamide is formed naturally in certain starchy foods that were heated to cook a temperature above 120 °C for elongated time.
- What is polyacrylamide (PAM) used for?
- npj Clean Water 1, Article number: 17 ( 2018 ) Cite this article High molecular weight (10 6 –3 × 10 7 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity modifier and friction reducer in both enhanced oil recovery and high volume hydraulic fracturing.
- Are acrylamide flocculants safe for drinking water?
- Considering drinking water, both flocculants dose and free acrylamide monomer levels in polyacrylamide flocculants should be limited and kept under control when using for water treatment purposes. The global ecological risk posed by acrylamide is still uncertain since longer-term studies are deficient.
- What is a polyacrylamide soluble polymer?
- Polyacrylamide: This is a water-soluble polymer formed from acrylamide (a compound with a molecular formula C 3 H 5 NO) subunits. PAMs is most often used to increase the viscosity of water (creating a thicker solution) or to encourage the flocculation of particles present in water.
