logo
logo

which chemical is used as bleaching agent

Guidelines for the Safe Use of Common Chemical Disinfectants- which chemical is used as bleaching agent ,1:99 agent possesses disinfectant, sterilizing and bleaching properties. Commercial liquid bleach in general contains 5 - 10% of available chlorine and needs to be diluted before use (approximately 50 to 100 times dilution). For the general purposes such as wipingBleaching Agent - an overview | ScienceDirect TopicsHydrogen peroxide is attractive as a bleaching agent for secondary fibers. Hydrogen peroxide is the most frequently used chemical for high-yield pulp bleaching when high levels of brightness are required. For a mixed wastepaper furnish of ONP and OMGs



what is the chemical formula for? | Yahoo Answers

15/3/2009·What is the chemical formula for each substance mentioned. a) sodium hydrogen carbonate is used as a deoderant. b) calcium hypochlorite is used in some bleaching solutions When/if you answer can you please tell me how you know the formulas for the

Get Price

chlorine as disinfectant for water - Lenntech

Chlorine-based bleach is applied as a disinfectant on a large scale. The substances are also used to bleach paper. Bleaching occurs as a result of chlorine or hypochlorite oxidation. About 65% of industrialized chlorine is used to produce organic chemicals, such

Get Price

Bleaching of wood pulp - Wikipedia

All bleaching agents used to delignify chemical pulp, with the exception of sodium dithionite, break lignin down into smaller, oxygen-containing molecules. These breakdown products are generally soluble in water, especially if the pH is greater than 7 (many of the products are carboxylic acids ).

Get Price

What Is Bleach and How Does It Work? - ThoughtCo

For example, sodium dithionite is a powerful reducing agent that you can use as a bleach. How Bleach Chemicals Work An oxidizing bleach works by breaking the chemical bonds of a chromophore (part of a molecule that has color).

Get Price

Calcium hypochlorite - Wikipedia

Calcium hypochlorite is an inorganic compound with formula Ca(Cl O) 2.It is the main active ingredient of commercial products called bleaching powder, chlorine powder, or chlorinated lime, used for water treatment and as a bleaching agent. This compound is ...

Get Price

Is Chlorine a Safe Cleaning Chemical? | Green Clean

However, chlorine as a chemical is harmful and that is the major reason it is among the first chemical weapon that was used in the First World War. It is highly recommended that when using a commercial cleaning detergent that has chlorine chemical, one should always wear gloves and face masks.

Get Price

What are the uses of bleaching powder? - Quora

Bleaching powder or Calcium hypochlorite (CaOCl2) is mixed salt have two type of anion Cl-(chloride ion ) and OCl-(hypochlorite ion) .it act as oxidizing agent and bleaching agent Bleaching powder has a lot of uses. It is used for bleaching silk...

Get Price

Bleaching powder manufacturing process, uses, reactions

Bleaching powder manufacturing process, uses, reactions Bleacing powder is calcium hypochlorite ( Ca(OCl) 2).It is a one of the major chemical industry in the world. Limestone and chlorine gas are used as raw materials to manufacture bleaching powder which is ...

Get Price

Types of Chemical Used in Garment Washing Plant

17. Stiffering agent: This type of chemical is used in garments washing for stiff or hardness of garments. Example: resin, silicate and melamine. 18. Bleaching agent: Bleaching agent is used in garments washing for reducing color from the garments.

Get Price

Use of Hydrogen Peroxide in Food - Centre for Food Safety

Use of Hydrogen Peroxide in Food Processing Because of its strong oxidising property, hydrogen peroxide is used as a bleaching agent in some foods such as wheat flour, edible oil, egg white etc. in countries like the US, Canada, Australia and New Zealand.

Get Price

Chemical Used For Bleaching Hair - CodyCross Answers

Best Answer for Chemical Used For Bleaching Hair CodyCross Fashion Show. The word that solves this crossword puzzle is 8 letters long and begins with P Below you will find the correct answer to Chemical used for bleaching hair Crossword Clue, if you need more help finishing your crossword continue your navigation and try our search function.

Get Price

What is the bleaching action of sulphur dioxide? - Quora

Sulphur dioxide is a temporary bleaching agent, unlike Chlorine, which is a permanent bleaching agent! This is because the mechanism for bleaching is different: * SO2-Reduction => TEMPORARY * Cl2-Oxidation => PERMANENT Sulphur dioxide removes

Get Price

Bleaching of wood pulp - Wikipedia

All bleaching agents used to delignify chemical pulp, with the exception of sodium dithionite, break lignin down into smaller, oxygen-containing molecules. These breakdown products are generally soluble in water, especially if the pH is greater than 7 (many of the products are carboxylic acids ).

Get Price

Bleaching Agent - an overview | ScienceDirect Topics

Within the field of chemical pulp bleaching, hydrogen peroxide is used mostly as a reinforcement to existing bleaching stages (Anderson, 1992; Anderson and Amini, 1996). Many mills use hydrogen peroxide as reinforcement in the extraction stage after chlorination, with or without additional oxygen reinforcement and in the second extraction stage.

Get Price

The Types of Bleach and Where to Use Them - The Spruce

Several common items can be used as bleaching agents. They aren't as tough as chlorine bleach, but they are definitely capable of removing color, so you'll need to test for colorfastness before using these types of bleaching agents. Lemon juice is probably only ...

Get Price

Tooth whitening - Wikipedia

The chemical degradation of the chromogens within or on the tooth is termed as bleaching. Hydrogen peroxide (H 2 O 2) is the active ingredient most commonly used in whitening products and is delivered as either hydrogen peroxide or carbamide peroxide.

Get Price

bleach | Properties & Chemicals | Britannica

Bleach, solid or liquid chemical used to whiten or remove the natural colour of fibres, yarns, other textiles, and paper.In textile finishing, the bleaching process is used to produce white cloth, to prepare fabrics for other finishes, or to remove discoloration that has occurred in other processes. ...

Get Price

What Is the Chemical Formula of Bleach? | Sciencing

Bleach is the generic term for substances that oxidize, or "bleach out," stains. There are a number of commercially available bleaching compounds. All of them are used to sanitize and brighten laundry, although some are used for whites and others for colored

Get Price