flow process aluminium sulfat patent

US Patent Application for Novel process for preparation of ...

International patent application WO 2004048385 describes a process for the preparation of crystalline Form I of S-Clopidogrel hydrogen sulphate by reacting the optically active base, (S)-(+) clopidogrel with concentrated sulfuric acid, wherein the salt formed by the said reaction in the reaction medium is precipitated with the precipitating ...

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US3226188A - Process for the production of aluminum ...

US3226188A US14411761A US3226188A US 3226188 A US3226188 A US 3226188A US 14411761 A US14411761 A US 14411761A US 3226188 A US3226188 A US 3226188A Authority US United States Prior art keywords reaction sulfuric acid aluminum sulfate aluminum hydroxide content Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

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Process for extracting aluminum from ore - Stoughton ...

Process for extracting aluminum from ore. A method of smelting aluminum from aluminum ore wherein the powdered ore is mixed with a flux containing substantial amounts of borax, sodium bicarbonate and a copper compound, preferably copper sulphate. The mixture is placed in a suitable vessel, preferably with a rounded bottom, that can withstand ...

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PEMBUATAN TABLET – Yana Handayana

Sodium lauril sulfat : 1-5% dapat pula sebagai pengikat, dapat Mg-lauril sulfat : 1-2% dikombinasi dengan Mg-stearat Sodium benzoat + sodium asetat: 1-5%. G. Glidan – Secara umum, fine silica > Mg stearat > talk murni – Talk mengandung sejumlah kecil Al silikat dan Fe. Harus hati-hati untuk zat aktif yang penguraiannya dikatalisis oleh Fe 1.

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PRARANCANGAN PABRIK ALUMUNIUM SULFAT DARI …

Sementara kristal aluminium sulfat dikurangi kadar airnya, selanjutnya dilakukan proses pemisahan ukuran dan akhirnya disimpan dalam silo penyimpanan untuk selanjutnya didistribusikan (U.S. Patent No. 3216792). Gambar 2.1 Diagram Alir Proses Pembuatan Aluminium Sulfat dari Bauksit dan Asam Sulfat. HOPPER. REAKTOR T = 900C, P = 1 atm

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Produksi Alumina (Bayer Process) | PDF

Al(OH)3 dapat dibuat menjadi alumina dengan cara kalsinasi Al(OH)3 dapat dibuat menjadi berbagai macam produk kimia (koagulan) seperti Al2(SO4)318 H2O, poli aluminium klorida (PAC), poli aluminium silikat sulfat (PASS), AlCl3, zeolit sintetik, bahan abrasif, semen, refraktori dll.

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US3667905A - Continuous production of aluminium sulphate ...

a continuous process for the production of aluminium sulphate, either as alum crystals or alum solutions in commercial concentrations at ambient temperature in which sulphuric acid at concentations of 20 and dry alumina hydrate or bauxite or other form aluminium hydroxide, together with diluent feed water as may be required depending upon the concentration of the sulphuric acid used, are ...

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Patents Assigned to Veolia Water Solutions & Technologies ...

Justia - Patents - Patents and Patent Application Resources. Abstract: A process for treating frac flowback that contains barium, naturally occurring radioactive materials (NORM) and hardness for minimizing the amount of sludge produced that contains hazardous levels of NORM by employing a dual stage precipitation process. In the first stage a sulfate source is mixed with the frac …

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PRARANCANGAN PABRIK ALUMUNIUM SULFAT DARI ASAM …

flow (DCF) sebesar 23,68%. Dari hasil analisa ekonomi pabrik alumunium sulfat ini layak untuk didirikan di Indonesia. Kata kunci: alumunium sulfat, asam sulfat, reaktor CSTR Abstract Aluminium sulfate is widely used in water treatment processes at PDAM and is widely used in pulp and paper making industry,

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Aluminium potassium sulfate dodecahydrate CAS ...

Synonyms: Potassium aluminium sulfate, Alum potassium, Potassium alum. CAS #: EC Number: 233-141-3 Molar Mass: 474.39 g/mol Chemical Formula: KAl (SO₄)₂ * 12 H₂O Hill Formula: AlKO₈S₂ * 12 H₂O Grade: ACS,Reag. Ph Eur. 101047. View Pricing & Availability. Prices are subject to change without notice.

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Chrome Plating

Another process utilized the sulfonation products of sulfurized aromatic compounds presence of anhydrous aluminum chloride or thionyl chloride in the presence of anhydrous aluminum chloride and sulfuric acid. Acetyl cyanide was proposed as a brightener for either the sulfate or the floroborate bath. Several complex amines was patented as ...

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Andik Suryawan - Technical Sales Specialist - PT ...

Sales & Technical Engineer for Chemical produce Poly Aluminium Cloride (PAC) Liquid, Aluminium Sulfat Liquid, FeCl3,FeCl2 and other chemical for Water&Wastewater Treatment.

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Aluminum sulfate manufacturing process - Imperial West ...

Aluminum sulfate manufacturing process . United States Patent 4160815 . Abstract: 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 ...

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WO1999007635A1 - Process for aluminum ... - Google Patents

A process is disclosed for drying hydrated aluminum fluoride, produced from the reaction of hydrated alumina with hydrofluosilicic acid, utilizing a turbo-tray drying system so as to reduce the production of particle fines and recycle thermal energy from upstream operations, resulting in an improved and more economical anhydrous aluminum fluoride product.

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EP0884278A1 - A process for producing ... - Google Patents

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 ...

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Process flow diagram of on-site pilot plant for studies on ...

The following conclusions were reached: • The integrated iron oxidation and limestone neutralisation process can be used to remove acidity, iron, aluminium (to less than 2 mg/L, as Al) and ...

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John S. Rendall Inventions, Patents and Patent ...

Abstract: A process for the extraction of alumina, iron oxide and titanium dioxide from bauxite ore and clays, and other ore bodies and feedstocks. The process starts by sulfuric acid leaching of the feedstocks in pressure autoclaves at about 200° C. and appropriate pressure. A leach liquor of sulfate salts of aluminum, iron and titanium is obtained.

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(Good Old) Styptic Pencils - All You Want to Know | Glyder

It uses a patent pending formula that includes Aloe Vera, Vitamin E, Argan Oil, Tea Tree oil, and Jojoba Oil which nourishes your skin and promotes the healing process. It uses a perfect blend of these oils with the aluminum sulfate to stop the bleeding from shaving cuts.

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Process for the removal of sulfur oxide from waste gas ...

What is claimed is: 1. A process for removing sulfur oxide from waste gas which comprises . a. subjecting the waste gas to a countercurrent flow of an absorbent solution of 0.05 to 1 mol/liter of basic aluminum sulfate, said solution having a basicity of 0 to 60%, and containing about 20 g/l of a manganese salt to absorb the sulfur oxide into the solution and oxidize the absorbed sulfur oxide ...

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(PDF) Boehmite Process-A new approach in alumina production

The preparation of aluminium sulfate adopting the sulfuric acid heating method with Al(OH)3 as raw material, and join the β complexing agent in aluminium sulfate solution to remove impurities ...

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COAGULATION AND FLOCCULATION - MRWA

Coagulation and Flocculation Process Fundamentals 1 ... by dividing the liquid volume (in gallons) of a basin by the plant flow rate (gallons per minute). ... Inorganic coagulants such as aluminum and iron salts are the most commonly used. When added to water, these highly charged ions to neutralize the suspended particles. ...

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The Manufacture of Aluminium Sulfate

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

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An Improvement in the Zincate Method for Plating on Aluminum

Originally published in 1965, investigations were conducted into the sodium zincate solution used for treating aluminum prior to its being plated. Measurements of the adhesion of the nickel plate to aluminum and its alloys were done to check the effect of modifications made to this solution. The properties of the immersion layer, process sequences suitable for various types of alloy and ...

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A pyro-hydrometallurgical process for the recovery of ...

To summarise the process a typical flow sheet has been proposed for the complete processing of aluminium dross for the production of alumina. The Fig. 11 shows the process flow sheet indicating various unit operations needed for treatment of aluminium dross. Download : Download high-res image (203KB) Download : Download full-size image; Fig. 11.

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Method for producing a solar selective coating on aluminum ...

The anodized aluminum is then colored in a metal sulfate bath at about 10 volts AC for a period sufficient to provide a total current flow of from 100 to 325 coulombs per square decimeter. BRIEF DESCRIPTION OF THE DRAWINGS. The sole drawing is a flow sheet illustrating the process of the invention. DETAILED DESCRIPTION OF THE INVENTION

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DOWNSTREAM NICKEL SULPHATE STUDY UPDATE - IGO

The nickel sulphate has been produced from both IGO's DXTLcrystallisation ™ process and from more typical mechanical crystallisation methods. Table 1 is a comparison of the IGO Process nickel sulphate product compared to a range of other market products and offtake requirements. The IGO Process

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Removal of aluminum and sulfate ions from aqueous ...

A process wherein the aqueous solution of claim 1 concentrated in aluminum and sulfate ions is used for manufacturing alum by digestion of aluminum-containing ores with sulfuric acid and wherein said aqueous solutions is added to adjust the concentration of …

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Patents Assigned to Highveld Steel and Vanadium ...

Filed: July 16, 2002. Date of Patent: August 21, 2007. Assignees: Highveld Steel and Vanadium Corporation Limited, Rossmali Technology Holdings (Pty) Ltd. Inventors: Jan Hendrik Becker, Daniel Frederick Dutton. Process for the preparation of vanadyl sulfate solution. Patent number: 7083774. Abstract: A process for producing a vanadyl sulphate ...

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Method for purification of natrium sulphate - KHALEMSKY ...

Bi-electrode cell is made of four consecutive alternating metal and aluminium electrodes, thus the current is being applied for two external electrodes. The method provides natrium sulphate purification up to chrome content of 0008%. 1 formula, 1 table. The invention relates to technology of natrium sulphate purification from chrome.

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patent toothed crusher

patent toothed crusher - cad-house.co.za. Toothed Roller Crusher_Hsm Machinery 1Low wear parts, only toothed roller skin,we get the patent of our roller skin,, then the end products come out from the bottom of this crusher Get More Info patents for design principle of double roll toothed crushers.

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Aluminum Sulfate: Formula, Properties and Uses | Life Persona

He aluminum sulfate Is a chemical compound of formula 2 (SO4) 3 Prone to hydrolyzing. The aqueous solution is acidic and exists in white, lustrous crystals, granules or powder. And in nature as the mineral alunita. The anhydrous form naturally occurs as a rare millosevichite mineral, in volcanic environments and in the burning of waste dumps from coal mining.

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