dcp from rock and hcl patent from india

  • Processes for the manufacture of feed-grade dicalcium

    We claim: 1. A combined process for the manufacture of feed-grade DCP and pure phosphoric acid from phosphate rock which comprises: a. reacting excess comminuted calcareous phosphate rock with aqueous solutions of a mineral acid selected from the group consisting of hydrochloric acid, phosphoric acid and nitric acid in amounts such that the free acidity in the dissolution liquor does not

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  • Project Report on DI CALCIUM PHOSPHATE (ANIMAL FEED GRADE

    Rock phosphate is the source from which dicalcium phosphate can be manufactured. It finds applicability as a fertilizer and animal feed. MANUFACTURING PROCESS OF DCP HAIFA PROCESS) USING HCL PROCESS FLOW DIAGRAM MANUFACTURE OF FEED GRADE DICALCIUM PHOSPHATE Engineers India Research Institute (EIRI) is an esteemed organization and

  • Chirag phosphate dicalcium phosphate Manufacturer in

    We Dhanlakshmi Phosphates And Chemicals based at Vadodara Gujarat, one the leading supplier of DiCalcium Phosphate Feed Gade Rock Phosphate base. We are manufacturing dcp by processing best quality of Sulphuric Acid and HCL Acid with Rock Phosphate (BRP).

  • GNFC expects Dahej DCP project to be Times of India

    Oct 01, 2017· India Business News: Mumbai, Oct 1 Leading fertiliser player Gujarat Narmada Valley Fertilizers and Chemicals (GNFC) expects its 2 lakh mtpa di-calcium phosphate (DCP)

  • IPM >> Patent Policy HCL Technologies

    HCL may obtain patents in India, United States and/ or other countries around the world, concerning inventions developed by HCL Employees relating to the HCL’s existing or anticipated business and using HCL resources and which may have potential commercial application concerning the HCL’s current or anticipated business or otherwise provide

  • Patents Assigned to HCL TECHNOLOGIES LIMITED Justia

    Apr 08, 2019· Patent number: 10712562 Abstract: Disclosed is a method and system for enabling immersive viewing of a multimedia. The method may comprise receiving multimedia from one or more source devices, a user data associated with a user wearing an eyewear, a display device data associated with a display device, and an alignment data.

  • (PDF) The hydrochloric acid route for phosphate rock

    Typical HCl process consists of decomposition of phosphate rock, impurities removal, solvent extraction of phosphoric acid and evaporation of phosphoric acid (Fig. 27(Process A)) [200, [203][204

  • Dcp Production Plant By Hydrochloric Acid

    Dcp dicalcium phosphate production flow chart pdf dicalcium phosphate process hydrochloric acid flow chart patent us4012491 phosphate process google patents fig 1 is a chart depicting the, loss of hydrochloric acid, in the process and an alkali metal,

  • Patents Intellectual Property India Government of India

    The Patents Act, 1970 ( incorporating all amendments till 23-06-2017) (1.28 MB) The Patents (Amendment) Act 2005 (143 KB) The Patents (Amendment) Act 26 March 1999 (266 KB)

  • Form and Fees Patents Intellectual Property India

    Request for Permission for Making Patent Application Outside Form 25 (41 KB) 28 Authorisation of a Patent Agent/Or any Person in a Matter or Proceeding Under The Act Form 26 (39 KB) 29 Statement Regarding the Working of the Patented Invention on Commercial Scale in India Form 27 (41 KB)

  • Eco-Phos Helps India Set Up Di-calcium Phosphate Plant

    They have also agreed to set up a joint venture in which EcoPhos will have majority stake. The DCP JV plant will be set up based on eco friendly, energy efficient and renowned world class technology provided by EcoPhos, utilising hydrochloric acid (HCl) and low grade rock phosphate as feedstock.

  • GNFC expects Dahej DCP project to be Times of India

    Oct 01, 2017· India Business News: Mumbai, Oct 1 Leading fertiliser player Gujarat Narmada Valley Fertilizers and Chemicals (GNFC) expects its 2 lakh mtpa di-calcium phosphate (DCP)

  • Dahej DCP project: GNFC expects Dahej DCP project to be

    Leading fertiliser player Gujarat Narmada Valley Fertilizers and Chemicals expects its 2 lakh mtpa di-calcium phosphate (DCP) project at Dahej to be completed by December 2018, according to its annual report. The company has entered into a joint venture with EcoPhos SA, Belgium, for setting up the DCP project based on hydrochloric acid generated as by-product from 50,000 MTPA TDI plant at Dahej.

  • Poultry Feed Raw Materials And Supplements chirag

    We are manufacturing DCP with best quality of Rock Phosphate and HCL. As our manufacturing facility is located in Gujarat so easily good quality of acid is available. Our DCP contains Phosphorus 18%, Calcium 23%, Moisture 3%, Fluorine 600 PPM and appearance

  • GNFC, EcoPhos tie up for DCP plant at Dahej in Bharuch

    Sep 03, 2014· The statement did not elaborate at what investment the DCP plant would come up at Dahej. “EcoPhos will have majority stake in the proposed JV Company. The DCP JV plant will be set up based on eco-friendly, energy efficient and renowned world class technology provided by EcoPhos, utilizing Hydrochloric Acid (HCl) and low grade Rock Phosphate

  • THE ECOPHOS TECHNOLOGY Umweltbundesamt

    8 patents in the phosphate field protected worldwide Rock, TSP, DCP, SSA or mixtures Raw materials availability Technology description. MCP/CaCl2 solution Module 1A Module 1B Module 3 Module 4 rock HCl residue CaCO3 DCP PA H2SO4 gypsum HCl recycled H2SO4 gypsum CaCl2 recycled CaCl2 Technology description Low-grade rock and/or SSA à

  • Dicalcium-Phosphates- Process, Technology, Applications

    DCP is made by reacting superphosphate with an alkaline agent. The liming agent is mixed with superphosphate and a chemical reaction occurs to have DCP. Dicalcium phosphate crystals are precipitated and after filtration and drying the resulting product is a very pure crystalline dihydrate dicalcium phosphate that is sold as Aliphos® Dical.

  • ESPC3 Rob de Ruiter Ecophos Status of phosphorus

    Oct 18, 2018· Module 1A Raw phosphate rock Digestion Co product Module 1BCaCO3 DCP (CaHPO4.nH2O) H2SO4 Phosphate solution CaCl2 HCl Make-up Module 4 Module CCPCa(OH)2 Evaporation/ Granulation Mg(OH)2/ Cd(OH) 2 SSP Unit SSP Sand HClrecycle CaCl2 liquid or solid Dryer Mixing/ Granulation unit NPK, soluble fertilizers DCP animal feed Granulation MCP, MDCP (An.

  • STATUS OF P-RECOVERY AND LOW- GRADE ROCK

    rock Digestion Co product CaCO 3 Module 1B DCP (CaHPO 4.nH 2 O) H 2 SO 4 Phosphate solution CaCl 2 HCl Make-up Module 4 Ca(OH) 2 Module CCP Evaporation/ Granulation Mg(OH) 2 Cd(OH) 2 SSP Unit SSP Sand HCl e CaCl 2 liquid or solid Dryer Mixing/ Granulation unit NPK, soluble fertilizers DCP animal feed Granulation MCP, MDCP (An. Feed) TSP (Fert

  • HCL Group

    HCL Technologies Acquires Life Sciences and Consumer Services Provider C3i Solutions

  • Desmet Ballestra Italy Chemical Plants

    between sulphuric or phosphoric acid with phosphate rock to obtain SSP or TSP, respectively. Potassium Sulphate DBI offers plants with in-house technology based on Mannheim process, developed in cooperation with Marchi Industriale for the furnace section and in-house know-how for the balance (e.g. HCl recovery). Other

  • chirag phosphate dcp,Chirag phosphate dicalcium phosphate

    We are leading supplier of dicalcium phosphate feed grade rock phosphate origin. We are using best quality of acid (sulphurichcl, both) and brp. Our dcp contains phosphorus 17.50-18%, calcium 23%, moisture 3-4%, fluorine 600-800 ppm, white in apperance and standard free flow. View Details »

  • Phosphoric acid Manufacturing process for Phosphoric acid

    Phosphoric acid (H3PO4) can be produced by 3 main commercial methods: wet process, thermal process and dry kiln process. Wet process is by far the most common route and the acid can be used in phosphate fertilizers production (DAP, MAP, SPA).

  • WO2004076348A1 Google Patents

    This invention relates to the preparation of feed grade dicalcium phosphate from a source containing monocalcium phosphate such as super phosphate, concentrated super phosphate and the like. The first step consists of leaching water soluble mono calcium phosphate therefrom with water or recycle wash water from one of the subsequent steps.

  • GNFC expects Dahej DCP project to be Times of India

    Oct 01, 2017· India Business News: Mumbai, Oct 1 Leading fertiliser player Gujarat Narmada Valley Fertilizers and Chemicals (GNFC) expects its 2 lakh mtpa di-calcium phosphate (DCP)

  • Poultry Feed Raw Materials And Supplements chirag

    We are manufacturing DCP with best quality of Rock Phosphate and HCL. As our manufacturing facility is located in Gujarat so easily good quality of acid is available. Our DCP contains Phosphorus 18%, Calcium 23%, Moisture 3%, Fluorine 600 PPM and appearance

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  • GNFC, EcoPhos tie up for DCP plant at Dahej in Bharuch

    Sep 03, 2014· “EcoPhos will have majority stake in the proposed JV Company. The DCP JV plant will be set up based on eco-friendly, energy efficient and renowned world class technology provided by EcoPhos, utilizing Hydrochloric Acid (HCl) and low grade Rock

  • Dicalcium-Phosphates- Process, Technology, Applications

    DCP is made by reacting superphosphate with an alkaline agent. The liming agent is mixed with superphosphate and a chemical reaction occurs to have DCP. Dicalcium phosphate crystals are precipitated and after filtration and drying the resulting product is a very pure crystalline dihydrate dicalcium phosphate that is sold as Aliphos® Dical.

  • Patents and the Indian Pharmaceutical Industry

    Patent Law in India Patent rights were introduced in India for the first time in 1856 and, in 1970, the Patent Act 1970 (“the Patents Act”) was passed, repealing all previous legislations. India is also a signatory to the Paris Convention for the protection of industrial property, 1883, and the Patent Cooperation Treaty, 1970. The Patents

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  • Patent system in India

    Patent system in India O.PRASAD RAO Deputy controller of Patents and Designs PATENT OFFICE, CHENNAI. Industrial IPR Laws administered by DIPP/ CGPDTM The Trade Marks Act, 1999 The Patents Act, 1970 The Designs Act, 2000 The Geographical Indications of Goods (Registration &

  • Filling Indian Patent Form

    [Guidelines for Filling-up Indian Patent Form] [Mukesh K. Gupta, Department of Biotechnology & Medical Engineering, NIT Rourkela] Page 1 Guidelines for Filling-up Indian Patent Form 2 The Specification (provisional or complete) is to be submitted in Form-2 along with the Application in Form-1, in duplicate.

  • THE ECOPHOS TECHNOLOGY Umweltbundesamt

    8 patents in the phosphate field protected worldwide Rock, TSP, DCP, SSA or mixtures Raw materials availability Technology description. MCP/CaCl2 solution Module 1A Module 1B Module 3 Module 4 rock HCl residue CaCO3 DCP PA H2SO4 gypsum HCl recycled H2SO4 gypsum CaCl2 recycled CaCl2 Technology description Low-grade rock and/or SSA à

  • STATUS OF P-RECOVERY AND LOW- GRADE ROCK

    rock Digestion Co product CaCO 3 Module 1B DCP (CaHPO 4.nH 2 O) H 2 SO 4 Phosphate solution CaCl 2 HCl Make-up Module 4 Ca(OH) 2 Module CCP Evaporation/ Granulation Mg(OH) 2 Cd(OH) 2 SSP Unit SSP Sand HCl e CaCl 2 liquid or solid Dryer Mixing/ Granulation unit NPK, soluble fertilizers DCP animal feed Granulation MCP, MDCP (An. Feed) TSP (Fert

  • Patent Law in India GKToday

    History of Patent Law in IndiaRole of Trips2005 Amendment of The Patent LawEffects of 2005 AmendmentIssues Around Section 3Ever-Greening of PatentsNovartis CaseResponse to The Novartis DecisionCriticism Against India’s Patent Regime In 1911, the Indian Patents and Designs Act was enacted, providing basic protection to patents.The Patents Act, 1970 is the legislation that till date governs patents in India. It first came into force in 1972.The Patents Act has been repeatedly amended: 1999, 2002, 2005, 2006. These amendments were required to make the Patents Act TRIPS-compliant In 1911, the Indian Patents and Designs Act was enacted, providing basic protection to patents.The Patents Act, 1970 is the legislation that till date governs patents in India. It first came into force in 1972.The Patents Act has been repeatedly amended: 1999, 2002, 2005, 2006. These amendments were required to make the Patents Act TRIPS-compliantThe major amendment was in 2005, when product patent was extended to all fields of technology like food, drugs, chemicals and micro organisms. 2005 was the final deadline for complete compliance wi.See moreNew content will be added above the current area of focus upon selectionSee more on gktoday.in
  • ESPC3 Rob de Ruiter Ecophos Status of phosphorus

    Oct 18, 2018· Module 1A Raw phosphate rock Digestion Co product Module 1BCaCO3 DCP (CaHPO4.nH2O) H2SO4 Phosphate solution CaCl2 HCl Make-up Module 4 Module CCPCa(OH)2 Evaporation/ Granulation Mg(OH)2/ Cd(OH) 2 SSP Unit SSP Sand HClrecycle CaCl2 liquid or solid Dryer Mixing/ Granulation unit NPK, soluble fertilizers DCP animal feed Granulation MCP, MDCP (An.

  • Patent process in 7 steps From filing to grant in India

    Step 0 Decision on Doing It Yourself Or Engaging A ProfessionalStep 2 Drafting A Patent ApplicationStep 3 Filing The Patent Application in IndiaStep 5 Examination of The Patent ApplicationStep 6 Final Decision on Grant of PatentStep 7 RenewalBefore you proceed with the patent application process, you need to decide if you will be using the assistance of a patent professional or undertaking the patent process yourself. Considering the number of deadlines and the impact of these deadlines, it is highly recommended that you engage a patent professional firm who has years of experience in the patent field. If you decide to use the services of a professional, then make sure thSee more on zatalyst
  • chirag phosphate dcp,Chirag phosphate dicalcium phosphate

    We are leading supplier of dicalcium phosphate feed grade rock phosphate origin. We are using best quality of acid (sulphurichcl, both) and brp. Our dcp contains phosphorus 17.50-18%, calcium 23%, moisture 3-4%, fluorine 600-800 ppm, white in apperance and standard free flow. View Details »

  • Phosphoric acid Manufacturing process for Phosphoric acid

    Phosphoric acid (H3PO4) can be produced by 3 main commercial methods: wet process, thermal process and dry kiln process. Wet process is by far the most common route and the acid can be used in phosphate fertilizers production (DAP, MAP, SPA).