process of hypochlorites bleaching working process at laos
Hypochlorite bleaching | pulp paper mill
Factors for hypochlorite bleaching. Cooking process is another factor for pulp bleaching. In Sulfite pulping process the lignin residues are partly sulfonated and easily solubilized. Whereas, in kraft pulping process, lignin percentages are more and it is relatively less reactive, more condensed, and less reachable.
Send InquiryPulp Bleaching Process - Drum Pulper
Pulp Bleaching Process Pulp bleaching processing means that make the coloring materials of the pulp are removed or modified to a certain degree. Pulp bleaching processing plays an important role in paper making, it is mainly used to improve lightness of paper pulp and get quality pulp with certain whiteness, cleanliness, purity and excellent physical and chemical characteristics.
Send InquiryDenim Bleach effect | Denim Finishing with Enzymes
Denim Bleach is a process that can be used to decolorize indigo from denim In this process a strong oxidative bleaching agent such as sodium hypochlorite or KMnO4 is added during the washing with ...
Send InquiryHow Bleach Works: Disinfection, Stain Removal, and Dangers
The bleach that is bought in stores contains sodium hypochlorite dissolved in water. It's a clear solution with a slightly yellow colour. Household bleach that is intended to be used for disinfection generally contains about 5.25% sodium hypochlorite by weight, although one brand in my local supermarket contains 7.4% sodium hypochlorite.
Send InquiryPowell Continuous Bleach Plant General Information
produce sodium hypochlorite with a residual caustic of your choice. The chlorination process is controlled by the Oxidation-Reduction Potential (ORP) method. Caustic is fed into a recycle loop consisting of a chlorine reactor, recycle tank and recycle pump with interconnecting piping.
Send InquiryA method for integrated optimization of chlorine dioxide
Chlorine dioxide bleaching is an important component of elemental chlorine-free bleaching. A method is introduced in this work to optimize process conditions for chlorine dioxide delignification based on nonlinear programming and response surface analysis.
Send InquiryBleach Clean Up - Bleaching Process in Textile Industry
Read article about Bleach Clean Up – Bleaching is the process of decolorization of raw textile material by removing inherent and or acquired coloring components from the fiber.
Send InquiryThe Economic Benefits of Chlorine Chemistry in Bleaches
Chlorine chemistry and its substitutes in bleaching and disinfection. Nearly 40% of chlorine used for bleaching and disinfection goes into the treatment of drinking water and wastewater streams and almost 60% is used in household, commercial, and other applications in the United States and Canada.
Send InquiryELECTROLYTIC PROCESSES FOR CHLORINE AND CAUSTIC
The Hermite process t has attracted much attention as a method of making bleaching and disinfecting liquors from magnesium or sodium chloride solutions; but it is not used for the production of free chlorine or caustic. The Castner process:l: appears to be the most promising of the methods using mercury between the anode and cathode.
Send InquirySurvey of sodium and calcium hypochlorite
sodium hypochlorite to these countries, calcium hypochlorite is mainly imported from them. In the European Union, sodium hypochlorite is used in household formulations, bleaching, sanitation of water (drinking, wastewater and swimming pool), textile sector and in the chemical industry.
Send InquiryProcess of Hypochlorites Bleaching | Working Process
Process of Hypochlorites Bleaching | Working Process of Hypochlorites Bleaching Hypochlorites are salts, chiefly important as powerful oxidizing and bleaching agents; not, however, when pure, but when containing chlorides.
Send InquiryHypochlorites Bleaching Process | Bleaching with Hypochlorites
Hypochlorite Bleaching Process The conditions of the bleaching agent varies according to the result required, the concentration depends upon the fabric quality, degree of whiteness required, types of machine and next operation.
Send InquiryHypochlorite bleaching | pulp paper mill
Factors for hypochlorite bleaching. Cooking process is another factor for pulp bleaching. In Sulfite pulping process the lignin residues are partly sulfonated and easily solubilized. Whereas, in kraft pulping process, lignin percentages are more and it is relatively less reactive, more condensed, and less reachable.
Send InquiryPulp Bleaching Process - Drum Pulper
Due to the different Property of the bleaching agent, working principle for pulp is not same. Bleaching methods can generally be divided into two types, one is the delignification bleaching, and bleaching agents are the oxides, such as chlorine, hypochlorite, chlorine dioxide, peroxide, oxygen, ozone. It is used in chemical pulp bleaching.
Send InquiryPowell Continuous Bleach Plant General Information
produce sodium hypochlorite with a residual caustic of your choice. The chlorination process is controlled by the Oxidation-Reduction Potential (ORP) method. Caustic is fed into a recycle loop consisting of a chlorine reactor, recycle tank and recycle pump with interconnecting piping.
Send InquiryHow Bleach Works: Disinfection, Stain Removal, and Dangers
The bleach that is bought in stores contains sodium hypochlorite dissolved in water. It's a clear solution with a slightly yellow colour. Household bleach that is intended to be used for disinfection generally contains about 5.25% sodium hypochlorite by weight, although one brand in my local supermarket contains 7.4% sodium hypochlorite.
Send InquiryChlorination bleaching process | pulp paper mill
Moreover it is further lower for using chlorination effluent. Chlorine and hypochlorous acid are more active bleaching agents than hypochlorite ion. The pH determines that which compound is dominant in the chlorine-water system. The reactions of chlorination bleaching process can be classified into substitution and oxidation reactions.
Send InquirySurvey of sodium and calcium hypochlorite
sodium hypochlorite to these countries, calcium hypochlorite is mainly imported from them. In the European Union, sodium hypochlorite is used in household formulations, bleaching, sanitation of water (drinking, wastewater and swimming pool), textile sector and in the chemical industry.
Send Inquiry