aluminium sulphate process description

Production of aluminum sulfate - Google Patents

aluminum sulfate Prior art date 1960-01-12 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US2047A Inventor Carl E Skay Current Assignee (The listed assignees may be ...

Aluminium Sulphate Liquid – Primary Coagulant – 8302

Aluminium sulphate (liquid), a primary coagulant for industrial effluent treatment including wastewaters from food, dairy, oil, textiles and chemical industries. Accepta 8302 is a primary coagulant based on trivalent aluminium and is virtually iron-free and is used for the treatment of potable water as well as process water, and sewage and industrial effluents...

Aluminium sulfate - Wikipedia

In the roasting process, sulfuric acid is formed and acts on the clay to form aluminium sulfate, a similar condition of affairs being produced during weathering. The mass is now systematically extracted with water, and a solution of aluminium sulfate of specific gravity 1.16 is prepared.

How to Apply Aluminum Sulfate to Soil | Home Guides | SF Gate

3. Calculate how much aluminum sulfate you need to apply based on your soil's current pH, the amount you want to lower it to suit the plants you want to grow, the size of your garden and whether ...

Aluminium in drinking water: An overview - SSWM

aluminium sulphate has been in operation for over a hundred years all over the world. The use of alum as a coagulant for water treatment often leads to higher concentrations of aluminium in the treated water than in the raw water itself. Typically, a portion of the alum added to the raw water is not

US4160815A - Aluminum sulfate ... - Google Patents

There is disclosed a continuous process for the manufacture of aluminum sulfate by the reaction of sulfuric acid with an alumina-containing solid in an aqueous suspension. The reaction stream is passed into a continuous flow reaction zone that is maintained at a temperature controlled from 225° to 260° F. and under superatmospheric pressure, preferably, autogenic pressure.

Alum - Wikipedia

An alum (/ ˈ æ l ə m /) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula XAl(SO 4) 2 ·12H 2 O, where X is a monovalent cation such as potassium or ammonium. By itself, "alum" often refers to potassium alum, with the formula KAl(SO 4) 2 ·12H 2 O.Other alums are named after the monovalent ion, such as sodium alum and ammonium alum.

Potassium alum - Wikipedia

Potassium alum, potash alum, or potassium aluminium sulfate is a chemical compound: the double sulfate of potassium and aluminium, with chemical formula KAl(SO 4) 2. It is commonly encountered as the dodecahydrate, KAl(SO 4) 2 ·12H 2 O. It crystallizes in cubic structure with space group P a -3 and lattice parameter of 12.18 Å.

Production Of Ferric Alum (Aluminium Sulphate) In Nigeria ...

Description. Alum is a generic name for double salts of aluminium sulphate, sodium sulphate or ammonium sulphate. In the commercial line aluminium sulphate is also known as Alum. It is white in colour. The principal raw material for manufacturing of Alum are bauxite and sulphuric acid.

Synthesis and Analysis of Potassium Aluminium Sulphate ...

Synthesis and Analysis of Potassium Aluminium Sulphate (Alum) from Waste Aluminium Can International Journal of Advanced Research in Chemical Science (IJARCS) Page 5 Table 3. Result for test of Coagulation action of synthesized Alum crystal. Parameters Test tube A Test tube B Test tube C Volume of muddy

NAICS Code: 325180 Other Basic Inorganic Chemical ...

Aluminum compounds, not specified elsewhere by process, manufacturing Carbides (e.g., baron, calcium, silicon, tungsten) manufacturing Carbon black manufacturing Chlorine manufacturing Hydrochloric acid manufacturing Potassium inorganic compounds, not specified elsewhere by process, manufacturing Radioactive isotopes manufacturing

US931884A - Waterproof portland cement and process of ...

US931884A US45282308A US1908452823A US931884A US 931884 A US931884 A US 931884A US 45282308 A US45282308 A US 45282308A US 1908452823 A US1908452823 A US 1908452823A US 931884 A US931884 A US 931884A Authority US United States Prior art keywords cement portland cement ingredients water process Prior art date 1908-09-14 Legal status (The legal status is an …

EP0366388A1 - Method for producing aqueous solutions of ...

The process comprises reacting aluminum sulphate solution with a suitable alkali metal aluminate under high shear mixing and recovering the desired product. EP0366388A1 - Method for producing aqueous solutions of basic poly aluminum sulphate - Google Patents Method for producing aqueous solutions of basic poly aluminum sulphate ...

Aluminium - Wikipedia

Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. It is a silvery-white, soft, non-magnetic and ductile metal in the boron group.By mass, aluminium makes up about 8% of the Earth's crust; it is the third most abundant element after oxygen and silicon and the most abundant metal in the crust, though it is less common in the ...

ALUMINIUM SULFATE (ANHYDROUS) - Home | Food and ...

ALUMINIUM SULFATE (ANHYDROUS) Prepared at the 55th JECFA (2000) and published in FNP 52 Add 8 (2000), superseding tentative specifications prepared at the 22nd JECFA (1978) and published in FNP 7 (1978) and in FNP 52 (1992). A group PTWI of 1 mg/kg bw for aluminium and its salts was established at the 67th JECFA (2006). SYNONYMS INS No. 520

Aluminum Sulfate - Agricultural Marketing Service

107 also used as a styptic for treating wounds. Aluminum sulfate is a precursor in the manufacture of the 108 potassium and sodium-aluminum sulfates used as antiperspirants in personal deodorant products. 109 Aluminum sulfate is not classified by the EPA as an inert of …

Sulfate Removal Technologies A Review - Water Online

Jan 06, 2015· Ettringite is precipitated as in the CESR process, in this case by recycling aluminum hydroxide. Sulfate levels can be reduced to less than 200 mg/L by this process. MINTEK has signed an agreement with Veolia South Africa to further develop the SAVMIN process (Ramachandran, 2012).

ALUMINUM SULFATE, SOLID | CAMEO Chemicals | NOAA

Anhydrous aluminum sulfate is a white crystalline solid. Aluminum sulfate is also obtained as an 18-hydrate Al2(SO4)3.18H2O. Both forms are soluble in water, noncombustible, and nontoxic. The primary hazard is the threat to the environment. Immediate steps …

Aluminum sulfate manufacturing process - Imperial West ...

Jul 10, 1979· The process of claim 1 including the step of cooling the crude reaction product to a temperature from 120° to about 190° F. without vapor separation therefrom to obtain an aqueous solution of aluminum sulfate. 4. The process of claim 3 including adding water to said crude reaction product to prepare an aqueous solution of aluminum sulfate of ...

Aluminum Sulfate Suppliers USA - USA Chemical Suppliers

Aluminum Sulfate Suppliers USA. Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.. Search for products or services, then visit the American suppliers website for prices, SDS or more information.

Aluminum sulfate - definition of aluminum sulfate by The ...

Define aluminum sulfate. aluminum sulfate synonyms, aluminum sulfate pronunciation, aluminum sulfate translation, English dictionary definition of aluminum sulfate. ... -- Aluminum sulfate is utilized in the process of water treatment and purification, ... first discovered the power of aluminum, in the form of aluminum sulfate (or alum), in ...

US2958580A - Process for the production of aluminum ...

US2958580A - Process for the production of aluminum sulfate - Google Patents ... Process for the production of aluminum sulfate Download PDF Info Publication number US2958580A. US2958580A US508842A US50884255A US2958580A US 2958580 A US2958580 A US 2958580A US 508842 A US508842 A US 508842A US 50884255 A US50884255 A US 50884255A US 2958580 A ...

Aluminum sulfate | Al2(SO4)3 - PubChem

Aluminum Sulfate Anhydrous is an aluminum salt with immune adjuvant activity. This agent adsorbs and precipitates protein antigens in solution; the resulting precipitate improves vaccine immunogenicity by facilitating the slow release of antigen from the vaccine depot formed at the site of inoculation.

aluminum sulfate process description

Aluminum sulfate hydrate, 98% Al2(SO4)3 SigmaAldrich. Aluminum sulfate hydrate was used in the synthesis of new high crystalline zeolite materials. It may be used in the synthesis of Aldoped ZnO nanorods and spherical alumina powders. General description Aluminum sulfate hydrate is a hydrated aluminum salt. Get Price

The Manufacture of Aluminium Sulfate - nzic.org.nz

Alum (as aluminium sulfate is commonly called) is manufactured in a simple two-step process from aluminium trihydrate and sulfuric acid according to the following reaction: 2Al(OH)3 + 3H2SO4 + 8H2O → Al2(SO4)3 .14H2O ∆fH = -156 kJ mol-1 The first step involves mixing the ingredients in a reactor, and the second is the process of

Sulfate Removal Technologies A Review - Water Online

Jan 06, 2015· Sulfate Removal Technologies: A Review. ... which is a hydrated calcium aluminum sulfate compound. The CESR process requires lime addition and a pH of about 11.3 for ettringite formation, and can achieve sulfate concentrations far below the gypsum solubility limit (Reinsel, 2001). ... Description. Babbitt, MN. PolyMet Mining. 2012. Packed bed ...

Aluminum Sulfate

Aluminum sulfate is a chemical compound that's sometimes referred to as sulfuric acid, aluminum salt, or cake alum. It has a wide variety of applications, including waste treatment, water purification, and paper manufacturing.

EP0884278A1 - A process for producing polyaluminium ...

A process for production of polyaluminium chloride solution, which process comprises mixing hydrogen chloride with, and bringing it to react with, under heating, aluminium hydroxide and a sulphate-containing press cake, whereby at least part of said reaction is carried out at overpressure, and that said part is heated to a temperature above the upper limit of the boiling range or the boiling ...

A Comparison Of Aluminum And Iron-based Coagulants …

A COMPARISON OF ALUMINUM AND IRON-BASED COAGULANTS FOR TREATMENT OF SURFACE WATER IN SARASOTA COUNTY, FLORIDA by DAVID T. YONGE, E.I. B.S.C.E., B.S.Env.E., University of Central Florida, 2011 A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science

Additional Information submitted during the information ...

The process diagram of the manufacture of aluminium hydroxy chloride sulphate is given in Figure 1.2. This document has not been fully peer reviewed and the information within is …

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