NL190809C - Werkwijze voor het verwijderen van fijnkorrelige sedimenten uit stromend en stilstaand water. - Google Patents

Werkwijze voor het verwijderen van fijnkorrelige sedimenten uit stromend en stilstaand water.

Info

Publication number
NL190809C
NL190809C NL8302221A NL8302221A NL190809C NL 190809 C NL190809 C NL 190809C NL 8302221 A NL8302221 A NL 8302221A NL 8302221 A NL8302221 A NL 8302221A NL 190809 C NL190809 C NL 190809C
Authority
NL
Netherlands
Prior art keywords
running
removing fine
standing water
grained sediments
sediments
Prior art date
Application number
NL8302221A
Other languages
English (en)
Dutch (nl)
Other versions
NL8302221A (nl
NL190809B (nl
Original Assignee
Zueblin Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zueblin Ag filed Critical Zueblin Ag
Publication of NL8302221A publication Critical patent/NL8302221A/nl
Publication of NL190809B publication Critical patent/NL190809B/xx
Application granted granted Critical
Publication of NL190809C publication Critical patent/NL190809C/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F1/00—General working methods with dredgers or soil-shifting machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/027—Lightweight materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/0436—Dredged harbour or river sludge
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • C04B20/068—Selection of ingredients added before or during the thermal treatment, e.g. expansion promoting agents or particle-coating materials
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • E02B3/023—Removing sediments
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
    • E02F7/065—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators mounted on a floating dredger
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/901—Specified land fill feature, e.g. prevention of ground water fouling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Ocean & Marine Engineering (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
NL8302221A 1981-12-23 1983-06-22 Werkwijze voor het verwijderen van fijnkorrelige sedimenten uit stromend en stilstaand water. NL190809C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3150993 1981-12-23
DE19813150993 DE3150993A1 (de) 1981-12-23 1981-12-23 Verfahren zur entsorgung fliessender und stehender gewaesser von feinkoernigen sedimenten

Publications (3)

Publication Number Publication Date
NL8302221A NL8302221A (nl) 1985-01-16
NL190809B NL190809B (nl) 1994-04-05
NL190809C true NL190809C (nl) 1994-09-01

Family

ID=6149503

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8302221A NL190809C (nl) 1981-12-23 1983-06-22 Werkwijze voor het verwijderen van fijnkorrelige sedimenten uit stromend en stilstaand water.

Country Status (5)

Country Link
US (1) US4501446A (xx)
BE (1) BE897080A (xx)
DE (1) DE3150993A1 (xx)
GB (1) GB2142006B (xx)
NL (1) NL190809C (xx)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339575A1 (de) * 1983-11-02 1985-05-09 Ed. Züblin AG, 7000 Stuttgart Mischung zur herstellung von leichtzuschlagstoffen fuer baustoffe
GB2133000B (en) * 1983-01-04 1986-06-04 Zueblin Ag Mixture for the production of light-weight aggregates for building materials
NL8302478A (nl) * 1983-07-12 1985-02-01 Bert Cool Werkwijze voor het behandelen van baggerspecie zoals havenslib en dergelijke.
EP0170212A3 (en) * 1984-07-30 1987-10-07 LATERLITE S.p.A. Process for the production of aggregates starting from waste waters, powders and/or muds, and aggregates so obtained
DE3430731C2 (de) * 1984-08-21 1994-11-24 Handelskontor Ludbert Graf Zu Herstellungsverfahren für keramische Pellets
DE3534139A1 (de) * 1985-09-25 1987-04-02 Metallgesellschaft Ag Verfahren zur agglomeration von mineralischen schlaemmen
US4725362A (en) * 1985-11-18 1988-02-16 Dugat John W Treatment techniques for drill fluids, cuttings and other oil field wastes
DE3602562A1 (de) * 1986-01-29 1987-07-30 Metallgesellschaft Ag Verfahren zur herstellung von festen agglomeraten aus mineralischen schlaemmen
DE3638599C1 (en) * 1986-11-12 1987-11-12 Guenter Dipl-Ing Kupczik Dredging apparatus for dredging light mud
US4975198A (en) * 1987-05-26 1990-12-04 Werner Steiner Process for the removal of organic contaminants from soils and sediment
US4869825A (en) * 1987-05-26 1989-09-26 Werner Steiner Process for the removal of organic contaminants from solids
US4801384A (en) * 1987-05-26 1989-01-31 Werner Steiner Process for the removal of organic contaminants from soils and sedimenta
ATE92448T1 (de) * 1987-10-21 1993-08-15 Foerster Fritz Anorganisches unloesliches industrielles rohmaterial aus abfaellen, verfahren zu seiner herstellung und seine anwendung.
US4882067A (en) * 1988-04-27 1989-11-21 Ceramic Bonding, Inc. Process for the chemical bonding of heavy metals from sludge in the silicate structure of clays and shales and the manufacture of building and construction materials therewith
DE3926649A1 (de) * 1989-08-11 1991-02-14 Riedel Rudolf Verfahren zur herstellung von keramischen massen aus sedimenten, insbesondere schlick und schlamm
US5042178A (en) * 1990-04-13 1991-08-27 Dutra Bill T Apparatus and process for solid dredge material disposal
EP0471132A1 (en) * 1990-08-13 1992-02-19 Societa Meridionale Argille Espanse S.P.A A thermic lithosynthesis process for disposal of liquid and solid industrial wastes
ITMI912763A1 (it) * 1991-10-18 1993-04-18 Contento Trade S A S Agente espandente per materiale ceramico, costituito da miscele di relui provenienti dalla produzione di alluminio.
BE1005715A5 (fr) * 1992-03-05 1993-12-28 Eth Umwelttechnik Gmbh Produits de briqueterie ayant une teneur en argile portuaire.
US5302295A (en) * 1992-12-29 1994-04-12 Ywc Technologies Method of sludge removal
DE4315764C2 (de) * 1993-05-07 1997-12-18 Gemeinnuetzige Ges Fuer Bescha Vorrichtung zur Entschlammung von flachen Gewässern
DE4331364A1 (de) * 1993-09-15 1995-03-16 Naue Fasertechnik Verwendung von stark entwässerten, gegebenenfalls kontaminierten Sedimenten und/oder davon abgetrennten, gegebenenfalls kontaminierten Feinsedimenten in Form von Bauelementen zur subaquatischen Auffüllung von trockenzulegenden Gewässern, insbesondere Hafenbecken
DE4341820C2 (de) * 1993-12-08 2003-06-12 Mueller Dietrich Verfahren und Vorrichtung zur thermischen Behandlung von Biomassen und anorganische Bestandteile enthaltenden Schlämmen
DE4411461C1 (de) * 1994-04-01 1995-11-23 Metallgesellschaft Ag Verfahren zur Agglomeration von mineralischen Schlämmen
US6325753B1 (en) * 1996-08-15 2001-12-04 Bell Atlantic Network Services Method and apparatus for treatment of sediment
AU7390698A (en) * 1997-05-15 1998-12-08 Ecdc East, Lc Method for treatment of dredged materials to form a structural fill
KR100228658B1 (ko) * 1997-11-14 1999-11-01 이수남 폐수, 슬러지 및 습지진흙 처리시스템
US6343559B1 (en) * 1998-07-28 2002-02-05 Kress Corporation Transportation system for dredged material and method of levy building
US6299380B1 (en) * 1998-08-20 2001-10-09 Paul E. Bracegirdle Process for treating dredge detritus
DE10018095A1 (de) * 2000-04-12 2001-10-25 Mineralplus Ges Fuer Mineralst Verfahren zur Einbindung von in stichfesten Massen enthaltenen Schadstoffen
ATE275109T1 (de) * 2000-07-07 2004-09-15 Optiroc Group Ab Blähfähiges stoffgemisch zur herstellung eines leichtgranulats
BE1013977A3 (nl) * 2001-02-22 2003-01-14 Goossen Hendrik Werkwijze en inrichting voor het verwerken van baggerspecie, alsmede producten hierdoor verkregen.
US20030230009A1 (en) * 2002-06-14 2003-12-18 Chesner Warren Howard Marine-based platform for dredged solids management
CA2397574A1 (en) * 2002-08-12 2004-02-12 Glenn Walsh Method of barge mining tar sands
FI20060849L (fi) * 2006-09-25 2008-03-26 Migliore Oy Menetelmä ja laitteisto öljynporausjätteen käsittelemiseksi
EP2141288B2 (en) * 2008-07-04 2023-08-16 Dredging International Asia Pacific Pte. Ltd. Method for delivering large quantities of under water soil to a reclamation area
FR2944298B1 (fr) * 2009-04-14 2011-10-28 Aldo Urtiti Remise en etat ecologique du delta du nil recreant les conditions naturelles d'avant la construction du barrage nasser
WO2011003438A1 (en) * 2009-07-06 2011-01-13 Damen Dredging Equipment B.V. A dredge vessel system for deep-sea dredging
US9108864B2 (en) 2011-09-15 2015-08-18 Storm Drain Technologies, Llc Construction site water treatment system and methods
US8889000B2 (en) 2011-09-15 2014-11-18 Storm Drain Technologies, Llc Apparatus, methods, and system for treatment of stormwater and waste fluids
US20130075344A1 (en) * 2011-09-18 2013-03-28 Patrick D. Wade Methods and Systems for Processing Dredge Spoils
AT512961B1 (de) * 2012-05-23 2014-02-15 Via Donau Oesterreichische Wasserstrasen Ges M B H Verfahren zur Aufbereitung von Flusssedimenten sowie Wasserfahrzeug zur Durchführung desselben
US9962857B2 (en) * 2013-06-12 2018-05-08 Meedl68, Lp Off-shore preparation system
US10138164B2 (en) 2015-06-11 2018-11-27 Flemish Government, Department Of Public Works, Maritime Access Supplementary cementitious materials comprising dredged sediments
CN110541443B (zh) * 2019-08-30 2021-12-14 中交第一公路勘察设计研究院有限公司 不停水清淤的污水检查井结构及其施工方法
CN110899307B (zh) * 2019-12-16 2021-09-07 洛阳理工学院 一种利用耐盐植物四翅滨藜进行赤泥固废修复的方法
CN112144600A (zh) * 2020-09-18 2020-12-29 中国一冶集团有限公司 一种淤泥质土脱水装置车及其使用方法
DK180885B1 (en) 2020-11-18 2022-06-14 Blue World Technologies Holding ApS Method of producing a self-supported electrode film in a wet process without organic solvent

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US936555A (en) * 1909-03-19 1909-10-12 Charles F Mckenna Process and apparatus for the manufacture of portland cement.
US1719442A (en) * 1923-02-07 1929-07-02 Newsom John Branner Process of ore dredging
US1930247A (en) * 1931-05-12 1933-10-10 Kaolin Processes Inc Method of treating clay
GB614030A (en) * 1946-07-01 1948-12-08 Herbert Charles Smith Treatment of borate tailings
US2861353A (en) * 1956-06-14 1958-11-25 Allis Chalmers Mfg Co Apparatus for cooling granular materials
FR1574731A (xx) * 1967-04-12 1969-07-18
GB1406250A (en) * 1971-11-23 1975-09-17 Redland Technology Ltd Road-making material
AU470975B2 (en) * 1972-05-08 1976-04-08 Kratochvil Miroslav Lightweight aggregates
GB1400854A (en) * 1972-07-25 1975-07-16 Sherwen Eng Co Ltd Manufacture of synthetic aggregates
GB1494341A (en) * 1975-02-12 1977-12-07 Redland Technology Ltd Road-making material
CH641133A5 (de) * 1979-05-28 1984-02-15 Escher Wyss Ag Verfahren zum verarbeiten von klaerschlamm.
FI72506C (sv) * 1979-07-02 1987-06-08 Flowcon Oy Sätt att tillverka lättballast av industriella avfall.
US4245396A (en) * 1979-07-09 1981-01-20 Uop Inc. Process for drying and granulating sewage sludge
DE3139821A1 (de) * 1981-10-07 1983-04-21 Ed. Züblin Ag Schwimmende foerdereinrichtung

Also Published As

Publication number Publication date
NL8302221A (nl) 1985-01-16
GB2142006B (en) 1986-10-08
US4501446A (en) 1985-02-26
DE3150993C2 (xx) 1992-01-09
GB8316922D0 (en) 1983-07-27
DE3150993A1 (de) 1983-06-30
BE897080A (fr) 1983-10-17
NL190809B (nl) 1994-04-05
GB2142006A (en) 1985-01-09

Similar Documents

Publication Publication Date Title
NL190809C (nl) Werkwijze voor het verwijderen van fijnkorrelige sedimenten uit stromend en stilstaand water.
NL190512B (nl) Werkwijze voor het verwijderen van metaalverontreinigingen uit verbruikte katalysatoren.
NL185836C (nl) Werkwijze voor het verwijderen van fosfaat uit afvalwater.
NL193037B (nl) Werkwijze en inrichting voor het bewerken van spraak.
NL189826C (nl) Werkwijze en inrichting voor het reinigen van vervuild zwembadwater.
NL188959C (nl) Werkwijze voor het verbeteren van oliewinning.
NL187312C (nl) Werkwijze voor het defosfateren van water.
NL191944C (nl) Werkwijze voor het verwijderen van extraheerbare bestanddelen uit roet.
NL189550C (nl) Werkwijze voor het behandelen van koperen buizen.
NL187320C (nl) Werkwijze voor het in de bodem van een water aanbrengen van een leiding en een inrichting voor het uitvoeren van de werkwijze.
NL192785B (nl) Inrichting voor het verwijderen van een onderdeel uit, of het aanbrengen van een onderdeel op, een onder water geplaatste pijpleiding.
NL7604579A (nl) Werkwijze en inrichting voor het verwijderen van verontreinigingen uit water.
NL7713636A (nl) Werkwijze en inrichting voor het zuiveren van afvalwater.
NL7705328A (nl) Werkwijze en installatie voor het zuiveren van afvalwater.
NL191739B (nl) Inrichting voor het afvoeren van water van vloeren van bouwwerken.
NL7808793A (nl) Werkwijze en inrichting voor het opwerken van afvalwa- terslib.
NL7711990A (nl) Werkwijze en inrichting voor het ontcyanideren van afvalwater.
NL7902522A (nl) Werkwijze en stelsel voor het draineren van grondwater.
NL7710357A (nl) Werkwijze voor het zuiveren van afvalwater.
NL7703772A (nl) Werkwijze voor het terugwinnen van bepaalde metaalbestanddelen uit afvalwater.
NL191184C (nl) Werkwijze voor het onttinnen van afval van gelakt en vertind blik.
NL7703170A (nl) Werkwijze voor het terugwinnen van elementen met verschillende waardigheden uit afvalwater.
NL189254C (nl) Werkwijze voor het zuiveren van indool.
NL186319C (nl) Werkwijze voor het zuiveren van glucosaminoglucan.
NL191143C (nl) Werkwijze voor het verwijderen van metaalverontreinigingen uit hydro-omzettingskatalysatoren.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19980101