PHOSPHATE INDUSTRY IN THE BALANCE OF SUSTAINABLE DEVELOPMENT AND - - PowerPoint PPT Presentation

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PHOSPHATE INDUSTRY IN THE BALANCE OF SUSTAINABLE DEVELOPMENT AND - - PowerPoint PPT Presentation

Cracow University of Technology, Poland PHOSPHATE INDUSTRY IN THE BALANCE OF SUSTAINABLE DEVELOPMENT AND CIRCULAR ECONOMY Katarzyna Gorazda B.T arko, H.Kominko, Z. Wzorek, A.K.Nowak 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE


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SLIDE 1

PHOSPHATE INDUSTRY IN THE BALANCE OF SUSTAINABLE DEVELOPMENT AND CIRCULAR ECONOMY

Katarzyna Gorazda B.T arko, H.Kominko, Z. Wzorek, A.K.Nowak

7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT

26-29 June 2019, Heraklion, Crete Island, Greece

Cracow University of Technology, Poland

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SLIDE 2

CIRCULAR ECONOMY

Pawłowski, A., How many dimensions does sustainable development have?, Sustainable Development 2008, 16, 81-90.

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Circular economy (CE) is sustainable development strategy Is characterized in closed loop fmows of materials in production, distribution and consumption. (Su et al., 2013; Ghisellini et al., 2016)

P r

  • d

u c t i

  • n

F r

  • m

w a s t e t

  • r

e s

  • u

r c e s

C

  • n

s u m p t i

  • n

W a s t e m a n a g e m e n t

CLEANER INNOVATIONS - implement the concept of sustainable development, which combines activities in a number of areas THE TECHNICAL AREA is considered to be the most signifjcant

  • ne

due to the minimization

  • f

environmental destruction through the interference into the technological process thanks to the achievements

  • f

technical sciences

TECHNICAL TECHNICAL ECOLOGICAL ECOLOGICAL ECONOMIC ECONOMIC SOCIAL SOCIAL POLITICAL POLITICAL

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SLIDE 3

CLEANER INNOVATIONS

assume three levels of activity, which may be chosen individually in order to improve the productio

Misra K. B. (Ed.) Clean Production Environmental and Economic Perspectives, Springer

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OPTIMIZATIO N of the existing technological process

MODIFICATI ON of the technological process,

The fjrst stage in the implementation

  • f

cleaner technologies, thus allowing the control and generation

  • f

savings in the stream fmows

  • f

matter, energy and raw materials. The basic process remains unchanged, signifjcant modifjcations are carried out before and, above all, after the main process This is a solution which conditions the best efgects. requires considerable accessibility

  • f

workforce, techniques, fjnances, and it must be accompanied by an increase in the profjtability of a given company

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SLIDE 4

G.M. Filippelli / Chemosphere 84 (2011) 759–766 761

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82,00%

7,00% 5,00% 3,00% 2,00% 1,00%

fertilizers feed additives detergents technical phosphorus for

  • ther

technologies food additives

  • ther

TOTAL PRODUCTION 24.87 Mln t P from 191 Mln t phosphate rocks

R.W. Scholz et al. / Science of the T

  • tal Environment 461–462 (2013) 799–803

PHOSPHATE INDUSTRY

Assesment of the phosphate industry:

  • signifjcant feedstock problems
  • negative environmental impact.
  • excessive energy-consumption

biosphere, animals obtain phosphorus from food (plants or lower trophic-level animals)

plants, in turn, obtain phosphorus from soils

Mineral sources of soil phosphorus

  • riginally come from rock, that has

taken around 10–15 million years to form

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SLIDE 5

Study on the review of the list of critical raw materials, EU Commission, 2017

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P

Biogenic element Energy carrier in cells Nucleic acids component Bone component

P

Firearms, grenades, napalm component Chemical weapons, war gases (tabun, sarin, soman, VX) Pestycidies Drugs (Dezomorphine, the so-called crocodile, methamphetam ine)

PHOSPHORUS – CRITICAL ELEMENT

Import to EU 2010-2014

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SLIDE 6
  • D. A. Vaccari, M. Mew, R. W. Scholz, i F

.-W. Wellmer, „Exploration: What reserves and resources?”, Springer, 2014, p. 129–151

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PHOSPHATE INDUSTRY - Non-renewable resources as an input material

Static resource lifetime

  • res with a lower concentration of the main

component, a higher level of impurities, in places requiring the use of more advanced technologies reserves/production „early warning indicator”

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SLIDE 7

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National Statistical Offjce, 2014. Waste catalog, 29.12.2014, Dz. U. poz 1923.

PHOSPHATE INDUSTRY – POLISH CASE

technical (phosphoric) acid fertilizer ammonium phosphate (MAP, DAP) forage calcium phosphate, sodium phosphates, triple superphosphate, phosphorus oxide technical, technical phosphorus sulphide, phosphorus chloride technical

PHOSPHATE ROCK 949 000 tons 308 000 tons P2O5 from Algiers , Egypt and Syria ELEMENTAL PHOSPHORUS 25 000 tons from Kazachstan WASTE Group 06: 2 149.7 thousand tons total mass on landfjlls till 2013: 112 806.4 thousand tons WASTE 06 09 - waste from the production, preparation, marketing and use of phosphorous chemicals with chemical processes of phosphorus processing 1 533.4 thousand tons Recovery rate<20%

  • Ch. W. Police S.A.,

19.07 mln tons waste during 2004-2010

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SLIDE 8

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Environmentally friendly solutions includes:

Improvement of the phosphorus balance in waste streams Feedstock fmow release and replacement application of waste raw materials available on a domestic market Change of the production technology single-stage production method

  • f sodium tripolyphosphate

Hemihydrate technology for phosphoric acid production

PHOSPHATE INDUSTRY – SUSTAINABLE SOLUTIONS

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SLIDE 9

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STRATEGIES FOR RAW MATERIALS

the limitation of feedstock fmow (decreased exploitation), feedstock fmow release (quality, longer exploitation), feedstock fmow recycling (re-use) feedstock fmow replacement (renewable materials)

Environmental technologies introduce a constant improvement on processes, products and services through the protection of raw materials.

PHOSPHATE INDUSTRY – SUSTAINABLE SOLUTIONS

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SLIDE 10

CLEANER INNOVATIONS IN THE PRODUCTION OF PHOSPHATE SAL TS

10

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SLIDE 11

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  • K. Gorazda, B. T

arko, Z. Wzorek , H. Kominko, A.K. Nowak, J. Kulczycka, A. Henclik,

  • M. Smol, „Fertilisers production from ashes after sewage sludge combustion
  • strategy towards sustainable development“, Environmental Research, 2017,

154(2017), s.171-180.

comparable P source comparable P source

Lower Ca content Lower Ca content

preferred particle size:84-99% below 0,25 mm preferred particle size:84-99% below 0,25 mm

micronutrie ntsFe, Cu, Zn, Mn, micronutrie ntsFe, Cu, Zn, Mn,

SEWAGE SLUDGE ASH VS PHOSPHATE ROCK

feedstock fmow replacement (renewable materials)

P2O5 CaO SiO2 Fe2O3 Al2O3 MgO Na2O K2O

0,0 5,0 10,0 15,0 20,0 25,0 30,0 35,0 40,0 45,0 22,5 17,5 39,3 9,9 8,0 3,7 0,5 1,1 28,1 33,3 22,0 5,5 4,2 2,0 0,5 0,8

Polish SSA average

% wt

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SLIDE 12

produkcji fosforowych soli nawozowych

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  • M. Smol, J. Kulczycka, A. Henclik, K. Gorazda, Z. Wzorek, “The possible use of

Sewage sludge Ash in the construction industry as a way towards a circular economy”, Journal of Cleaner Production, 2015, 95, s.45-54,

  • K. Gorazda, Z. Wzorek, A.K. Nowak, B. T

arko,“ Odzysk fosforu z popiołów ze spalenia osadów ściekowych- analiza potencjału surowcowego“, Gospodarka

  • dpadami komunalnymi, T
  • m IX, Komitet Chemii Analitycznej PAN, 2013,

Wydawnictwo Politechniki Łódzkiej,

Evaluation of the raw material potential of ashes after the combustion of sewage sludge generated in Poland Selected industrial objects have been characterized T echnological sequences and the amount of ashes generated have been followed.

  • total annual

capacity of existing installations 170 620 Mg d.s of

sewage sludge

170 620 Mg d.s of

sewage sludge

  • the actual

annual potential of mono- combustion 100 000 Mg

d.s of sewage sludge

100 000 Mg

d.s of sewage sludge

  • The amount of

ash produced in Poland 43 000 Mg 43 000 Mg The technology of combustion in a fmuidized bed furnace, grate furnace Process residues are transferred to external companies, solidifjed or stored, in accordance with processes D5, R5

feedstock fmow replacement (renewable materials)

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SLIDE 13

13

  • K. Gorazda, Z. Wzorek, A. K. Nowak, B. T

arko, J. Kulczycka, A. Henclik, Phosphorus cycle- possibilities for its rebuilding, 2013, Acta Biochimica Polonica , 60(4), s.725-730.

Technological challenges:

  • In thermochemical methods, low iron content in

ashes is required

  • Extraction of ash using hydrochloric and sulfuric

acid (VI) involves the generation of additional waste in the form of calcium chloride or phosphogypsum

  • high recovery effjciency
  • process fmexibility

feedstock fmow replacement (renewable materials)

EXTRACTI ON METHODS EXTRACTI ON METHODS THERMAL METHODS THERMAL METHODS

SS A

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SLIDE 14

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important factors:

  • the origin of sewage sludge
  • methods applied in sewage treatment plant
  • combustion technology

TRL 5 Extraction Neutralisation Filtration Granulation

feedstock fmow replacement (renewable materials)

Gorazda, K., Jodko, M., Kowalski, Z., Wzorek, Z. (2010) PL Patent No. 207630 B1, Gorazda, K., Jodko, M., Kowalski, Z., Wzorek, Z. (2012) PL Patent No. 210459 B1

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SLIDE 15

15

  • K. Gorazda, Z. Wzorek, A.K. Nowak, B. T

arko, J. Kulczycka, A. Henclik, „Phosphorus recovery from sewage sludge ash“, Proceedings 5th International Conference on Engineering for Waste and Biomas Valorisation, 25-28.08.2014, Rio De Janerio, Brazylia

The application of a grate furnace for the incineration of sewage sludge reduces the utilization of ash in extraction processes

SSA A Fluidal furnace SSA B Grate furnace x5000 x500 x500 x1500 x2500 x5000 component SSA B SSA A P [%] 9.92 10.83 Fe [%] 6.01 8.69 Ca [%] 11.2 11.7 Mg [%] 2.67 1.17 Al [%] 4.67 2.26 K [%] 1.25 1.30 Zn [mg/kg] 605 2681 Pb [mg/kg] 3.47 78.8 Cu [mg/kg] 1015 849 Ni [mg/kg] 120 95 Cr [mg/kg] 148 165 Cd [mg/kg] 13 20 Co [mg/kg] 10.7 14.6 Sr [mg/kg] 552 319

BET: 5.1767 [m2/g] BET: 1,7516 [m2/g]

feedstock fmow replacement (renewable materials)

ASH Leaching agent P recovery rate [%] SSA A H3PO4 93.66 SSA B H3PO4 29.60 SSA A HNO3 90.14 SSA B HNO3 62.03

Plant Locat ion Combust ed Sewage sludge [t d.s./d] Combustion Technology Temperat ure Kielce 19 fluidal 850-900°C Szczecin 40 grate 850-1000°C

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SLIDE 16

16

  • K. Gorazda, B. T

arko, Z. Wzorek, A.K. Nowak, J. Kulczycka, A. Henclik, “Characteristic of wet method of phosphorus recovery from polish sewage sludge ash with nitric acid”, 2016, Open Chemistry, 14, s.37-45.

  • K. Gorazda, B. T

arko, Z. Wzorek , H. Kominko, A.K. Nowak, J. Kulczycka, A. Henclik,

  • M. Smol, „Fertilisers production from ashes after sewage sludge combustion
  • strategy towards sustainable development“, Environmental Research, 2017,

154(2017), s.171-180.

high content of Al in ash reduces its utilization in extraction processes The mass ratio of Al/P in ash applied as feedstock not higher than 0.7 was accepted as the limit value high content of Ca in ash reduces its utilization in extraction processes Mass ratio of Ca/P in ash applied as feedstock, which is not higher than 1.4, was accepted as the limit value

1 2 3 4 5 6 7 8 10 20 30 40 50 60 70 80 90 100 0,0 0,1 1,0 10,0 100,0 P extraction effjciency [%] P/Al. ratio in SSA [g/g] P/Ca ratio in SSA [g/g] P Recovery rate [%] Mass ratio [g/g]

feedstock fmow replacement (renewable materials)

It was confjrmed that difgerences in the composition of ashes

  • btained at difgerent periods of sewage treatment plant operation

remain without a signifjcant impact on the extraction parameters

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SLIDE 17

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PHOSPHORUS EXTRACTION PHOSPHORUS EXTRACTION NUTRIENT S RECYCLIN G NUTRIENT S RECOVERY NEUTRALISATION NEUTRALISATION FLUID FERTILISERS SUSPENSION FERTILISERS NP, NPK SOLID FERTILISERS FLUID FERTILISERS SUSPENSION FERTILISERS NP, NPK SOLID FERTILISERS extracts SSA HNO3 H3PO

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CaO, NH3 MBM ash Biomas ash Gorazda, K., Jodko, M., Kowalski, Z., Wzorek, Z. (2010) PL Patent No. 207630 B1, Gorazda, K., Jodko, M., Kowalski, Z., Wzorek, Z. (2012) PL Patent No. 210459 B1

feedstock fmow replacement (renewable materials)

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SLIDE 18

CONCLUSIONS

18 Developed cleaner innovations ensure:

  • using renewable phosphorus raw materials, i.e. ash after

combustion of sewage sludge from Thermal Stations of Sewage Sludge Utilization for the production of mineral fertilizers

  • recovery of the critical element - phosphorus from waste with a

yield above 80%,

  • recirculation to the environment of approx. 4 000 tones of P in

Polish case; being the equivalent of 31 thousand Mg of imported phosphorus ore 3.3% of the imported phosphate rock

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SLIDE 19

CONCLUSIONS

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Wastewate rs Sewage sludge ASH Animal by product Agri-waste Food waste Industrial streams Consumption of nutrients like N, P and K ( world: 170 mln Mg, EU: 12 mln Mg) recovery from concentrated renewable sources: animal by-product, sewage sludge, nutrient-rich biomass after thermal treatment salts precipitated form nutrient- rich streams present potential of phosphorus substitution by renewable concentrated inorganic sources is only 17-38%

Huygens;, D., Saveyn;, H., D.T

  • nini;, ;, P

.E., Sancho, L.D.: Pre-fjnal STRUBIAS Report, DRAFT STRUBIAS recovery rules and market study for precipitated phosphate salts & derivates, thermal, oxidation materials & derivates and pyrolysis & gasifjcation materials in view of their possible inclusion as Component Material Categories in the Revised Fertiliser Regulation. In. Circular Economy and Industrial Leadership Unit, Directorate B - Growth and Innovation, Joint Research Centre - European Commission, (2018)