patented for thermal phosphate recovery process

Potencial management of waste phosphogypsum with particular

in processing of phosphorus bearing material by ap- . the Chinese patent, 5–15% addition of phosphogypsum . subjected to further thermal processing and dissolving possibilities of lanthanides recovery only from phospho- gypsum

ExtraPhos®_EN_July 2016 - Budenheim

Innovative process for the. Recovery of phosphorus from sewage sludge The ExtraPhos® process invented by Budenheim enables recovery of Description of the Budenheim ExtraPhos® process . thermal energy is not required. Contact.

Energy surplus wastewater treatment plant with phosphorus recovery

LysoTherm® system for the thermal disintegration increased phosphorus recovery from the sludge disintegration of sludge, the LysoGest® process for separate digestion of primary and secondary sludge, and the patented and proprietary.

Phosphate removal and recovery using immobilized phosphate

1 Dec 2018 Immobilized phosphate binding protein (PBP) can remove and recover phosphate (Pi). Thermal shift assay of the PBP showed that the protein was structurally stable after 10 .. of pH conditions, which is advantageous for operation of a phosphorus r

Phosphate Recovery from Human Waste via the Formation of

5 Feb 2018 (5,6) Recovery of phosphorus from toilet wastewater or septic Enhanced biological phosphorus removal (EBPR) may provide effective phosphorus recovery in centralized wastewater treatment processes,(8) Binary thin films of BixTi1-xOz were prep

Comprehensive Recovery and Sustainable - CyberLeninka

phosphorus fertilizer production was made possible by the 1842 patented phosphate rock, which can be accomplished via either a thermal process or the “wet

ePhos – Electrochemical phosphorus recovery - Fraunhofer IGB

Fraunhofer IGB has developed and patented a novel process to recover ammonium (NH4+) and phosphate (PO43–). In this electrochemical process with a

Phosphorus recovery // REMONDIS Sustainability

Phosphorus is vital for our lives and so it is essential that it is recovered. REMONDIS has developed patented processes to recover this material. .. the chain of wastewater treatment, thermal treatment and phosphorus recovery perfectly.

Part IIIc Phosphorus Recovery: Assessment - IWA Publishing

Figure 31.2 Schematic illustration of P recovery processes from sewage sludge. (modified from When sludge is thermally treated (800–900°C), organic matter and organic step of the P-bac® technology, patented by Inocre® (Inocre, 2013).

(PDF) Global Phosphorus Scarcity and Full-Scale P-Recovery

11 Nov 2014 FIGURE 3. Closed phosphorus cycle including a recovery process (modified from Centre . chemical technology and two thermal techniques are working at full scale. .. (Canada), and holds a U.S. Patent (Koch et al., 2009).

Phosphorus recovery from municipal wastewater - Danube Water

Result: Beneficial recovery possible, high uncertainties. Reference ICL Fertilizers – RecoPhos InduCarb (Patent acquired) Thermal Treatment AirPrex™: Biosolids Treatment Optimization Process with the option of Phosphate Recovery.

Prospects and Issues of Phosphorus Recovery as Struvite from

13 Jan 2018 Finite resources of non-substitutable plant nutrient like phosphorus (P) The recovery process of struvite can create multiple benefits directly .. but recovery process needs incorporation of mechanical, thermal . Crystalactor: This patented

EP2435364A1 - Production of ammonium phosphates - Google

EP2435364A1 - Production of ammonium phosphates - Google Patents . 0 claims description 4; 238000004089 heat treatment Methods 0 claims description 2 US4056599A (en), 1977-11-01, Process for the recovery of magnesium

Deliverable D 5.1 Description of sludge related processes - Zenodo

29 Apr 2014 Figure 1 Phosphorus recovery processes in the context of the process chain of the .. and a new Airlift prototype reactor was patented and erected in 2009. . subjecting waste-activated sludge to thermal hydrolysis in a

phosphorus recovery and recycling from municipal -

crystallization and precipitation, wet chemical methods, and thermo-chemical methods. The The wet chemical methods recover the phosphorus bound in sludge FIGURE 35: THE PATENTED VERSION OF THE SEABORNE PROCESS

Phosphorus production -

recovered. As h. Yellow P manufacturin g. P- free ash. Yellow P. Phosphoric acid manufacturing process. P slag. Phosphoric acid manufacturing. Phosphat e. Phosphate production by a . sludge by heating at 70oC, if inexpensive heat is available. Kuroda et al. ..

Mussalon jätevedenpuhdistamon PAKU-laitos Endev Oy - IWAMA

20 Jun 2018 Thermal treatment of sludge and phosphorus recovery process The Endev team has over 100 years of combined experience in developing thermal processes for The PAKU technology is a patented wastewater sludge.

Recycling nutrients contained in human excreta to agriculture

29 Jan 2019 human excreta management for maximum nutrient recovery, and that can serve Keywords: Phosphorus, nitrogen, potassium, carbon, organic matter, Note that there are certain thermal decomposition processes that have . The activated sludg

PARFORCE – an innovative phosphorus-recovery process - recovery

PARFORCE – an innovative phosphorus-recovery process . Three patents [18 – 20], of which two have now been disclosed, have been filed for this process. . waste-heat resulting from thermal pre-treatment is then utilised as process heat

Phosphorus Fertilizer: The Original and Commercial Sources

30 Apr 2019 Earlier the original source of phosphorus (P) fertilizer was bones; P fertilizers are produced from either acid-treated or heat-treated rock phosphate to break the lead in commercialization of Phi-supplying fertilizer products patented by .

2 Municipal Wastewater Treatment in Ireland and Availability - EPA

Overview of the process of phosphorus recovery from ash using the AshDec of patent/licence holder. Mephrec. Thermo- chemical. Silico- phosphates. Mono-.

Liverpool WWTP selects AirPrex for sludge optimization and

6 Apr 2017 The AirPrex process is a patented phosphorus recovery technology Besides AirPrex, new centrifuges, a thermal hydrolysis process and new

Characteristic of wet method of phosphorus recovery from polish

12 Mar 2016 This paper presents research results on phosphorus recovery from differently Different SSA forms from Polish thermal utilization stations were compared. Extraction process for Łódź and Szczecin Dust SSA need to be 207630 B1, Republic of Po

P-Recovery - Ecophos

The element phosphorus (P) is essential for all life on earth, from . Several processes are known to recover P from waste water systems. The patented EcoPhos-process! Again, this Another industrial route for Phosphate Rock is to produce elemental phosphoru

Uranium recovery from wet-process phosphoric acid

25 Dec 1979 WITH RECOVERY OF CONCENTRATED PHOSPHORIC ACID U.S. Patent Dec. 25, 1979. Sheet 2 of 3 cipitated along with metal phosphates from wet-process .. and ammonia to the acid, we heat the acid to about 70°.

Securing resources for the future / Themes Budenheim

With the new ExtraPhos®-method for the recovery of phosphorus Using the patented ExtraPhos®-method we re-dissolve phosphorus out of sewage sludge. Sewage During the process the recyclable components contained in the sludge separate from the pollutants. Be

options for improved nutrient removal and recovery from municipal

Phosphorus recovery from sidestream sludge dewatering liquor . .. Figure 3.3 A proprietary two-stage deep-bed upflow continuous backwash filter for Figure 4.2 SND and cyclic NDN processes in oxidation ditch configuration . thermal/chemical extraction me

Recovery of ammonia and phosphate minerals from - USDA ARS

30 Jan 2017 study, phosphorus (P) recovery via MgCl2 precipitation was enhanced by combining it with NH3 recovery . The N recovery process produces wastewater with . Thermo Scientific). U.S. Patent and Trademark Office.

From sewage sludge ash to calcium phosphate fertilizers - De Gruyter

comprising phosphorus recovery in the form of useful products. age sludge ash through a thermal process (850–1100°C) . US Patent No.6022514.

to download our brochure. - PHOS4green

PHOSPHORUS RECOVERY FROM SEWAGE SLUDGE ASHES. PHOS4green that are manufactured by means of such processes, so-called recyclates, are not suitable for developed an innovative, patented process in The use of waste heat and the saving of environmentally inco

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