Citation Impact

Citing Papers

Reducing food’s environmental impacts through producers and consumers
2018 StandoutScience
The significance of soils and soil science towards realization of the United Nations Sustainable Development Goals
2016 Standout
Recovery potential of German sewage sludge ash
2015
Fertilisers production from ashes after sewage sludge combustion – A strategy towards sustainable development
2017 Standout
Towards global phosphorus security: A systems framework for phosphorus recovery and reuse options
2011
Extracting phosphorous from incinerated sewage sludge ash rich in iron or aluminum
2013 Standout
Organic agriculture in the twenty-first century
2016 Standout
Sewage sludge ash — A promising secondary phosphorus source for fertilizer production
2015
Management of biological sewage sludge: Fertilizer nitrogen recovery as the solution to fertilizer crisis
2022 Standout
On wet chemical phosphorus recovery from sewage sludge ash by acidic or alkaline leaching and an optimized combination of both
2012
Microplastics in freshwater and terrestrial environments: Evaluating the current understanding to identify the knowledge gaps and future research priorities
2017 Standout
Production of technical grade phosphoric acid from incinerator sewage sludge ash (ISSA)
2010
Chemical state of chromium in sewage sludge ash based phosphorus-fertilisers
2013
Heavy metal removal from municipal solid waste fly ash by chlorination and thermal treatment
2010
Heavy metals and living systems: An overview
2011 Standout
Sewage sludge combustion in a CLC process using nickel-based oxygen carrier
2014
Sewage sludge pyrolysis for liquid production: A review
2012
Phosphorus recovery from the biomass ash: A review
2011
Review of sewage sludge management: standards, regulations and analytical methods
2014 Standout
The plant availability of phosphorus from thermo-chemically treated sewage sludge ashes as studied by 33P labeling techniques
2014
Phosphine Organocatalysis
2018 Standout
Overview and description of technologies for recovering phosphorus from municipal wastewater
2015
Recent development in the treatment of oily sludge from petroleum industry: A review
2013 Standout
Greening the global phosphorus cycle: how green chemistry can help achieve planetary P sustainability
2015
Future nutrient recovery from sewage sludge regarding three different scenarios - German case study
2021
Biomass-based chemical looping technologies: the good, the bad and the future
2017 Standout
Deep Eutectic Solvents: A Review of Fundamentals and Applications
2020 Standout
Construction and built environment in circular economy: A comprehensive literature review
2021 Standout
From sewage sludge ash to calcium phosphate fertilizers
2012
Electrodialytic treatment of municipal wastewater and sludge for the removal of heavy metals and recovery of phosphorus
2015
Hydrothermal carbonization for energy-efficient processing of sewage sludge: A review
2019
Phosphor: Eine kritische und zugleich unzureichend genutzte Ressource der Abwasser- und Abfallwirtschaft – Stand des Wissens und Ausblick für Österreich und Europa
2016
The crop yield gap between organic and conventional agriculture
2012
Deep eutectic solvents as extraction media for metal salts and oxides exemplarily shown for phosphates from incinerated sewage sludge ash
2018
Challenges of Sustainable and Commercial Aquaponics
2015 Standout
The possible use of sewage sludge ash (SSA) in the construction industry as a way towards a circular economy
2015
An overview of the composition and application of biomass ash. Part 1. Phase–mineral and chemical composition and classification
2012 Standout
Sustainable technologies for water purification from heavy metals: review and analysis
2019 Standout
Towards circular economy implementation: a comprehensive review in context of manufacturing industry
2015 Standout
Complete Survey of German Sewage Sludge Ash
2014
Characteristics of hematite and fly ash during chemical looping combustion of sewage sludge
2015

Works of Gerd Kley being referenced

Thermochemical treatment of sewage sludge ashes for phosphorus recovery
2008
Thermal Treatment of Municipal Sewage Sludge Aiming at Marketable P-Fertilisers
2007
Recovery of nutrients from sewage sludge – Results of the European research-project SUSAN
2008
Reaction sequences in the thermochemical treatment of sewage sludge ashes revealed by X-ray powder diffraction A contribution to the European project SUSAN
2009
Rankless by CCL
2026