DE69426278D1 - Kontinuierliche Herstellung eines Schlammes mit mehreren Komponenten - Google Patents

Kontinuierliche Herstellung eines Schlammes mit mehreren Komponenten

Info

Publication number
DE69426278D1
DE69426278D1 DE69426278T DE69426278T DE69426278D1 DE 69426278 D1 DE69426278 D1 DE 69426278D1 DE 69426278 T DE69426278 T DE 69426278T DE 69426278 T DE69426278 T DE 69426278T DE 69426278 D1 DE69426278 D1 DE 69426278D1
Authority
DE
Germany
Prior art keywords
sludge
continuous production
several components
several
components
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69426278T
Other languages
English (en)
Inventor
Wayne A Hankde
Stephen F Crain
Paul O Padgett
Calvin L Stegemoeller
Vincent P Rivera
Charles E Neal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Application granted granted Critical
Publication of DE69426278D1 publication Critical patent/DE69426278D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0335—Controlled by consistency of mixture
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2506—By viscosity or consistency
DE69426278T 1993-06-04 1994-06-02 Kontinuierliche Herstellung eines Schlammes mit mehreren Komponenten Expired - Lifetime DE69426278D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/073,904 US5452954A (en) 1993-06-04 1993-06-04 Control method for a multi-component slurrying process

Publications (1)

Publication Number Publication Date
DE69426278D1 true DE69426278D1 (de) 2000-12-21

Family

ID=22116501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426278T Expired - Lifetime DE69426278D1 (de) 1993-06-04 1994-06-02 Kontinuierliche Herstellung eines Schlammes mit mehreren Komponenten

Country Status (6)

Country Link
US (1) US5452954A (de)
EP (1) EP0627287B1 (de)
AU (1) AU6336594A (de)
CA (1) CA2125108C (de)
DE (1) DE69426278D1 (de)
NO (1) NO312440B1 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5823670A (en) * 1993-11-17 1998-10-20 Calgon Corporation Chemical delivery and on-site blending system for producing multiple products
DE69622331T2 (de) * 1995-09-11 2003-03-06 Vervant Ltd Mischapparat
US5653533A (en) * 1995-11-13 1997-08-05 Abc Techcorp. Apparatus and method for introducing liquid additives into a concrete mix
DE19601696A1 (de) * 1996-01-18 1997-10-09 Bayosan Wachter Gmbh & Co Kg Verfahren zur Herstellung von fließ- und/oder pumpfähigen Baustoffen, insbesondere Fließestrichen
US5676461A (en) * 1996-03-18 1997-10-14 M. A. Hanna Rubber Compounding A Division Of M. A. Hanna Company Oil injection apparatus and method for polymer processing
US5795060A (en) * 1996-05-17 1998-08-18 Stephens; Patrick J. Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts
US5840108A (en) * 1996-07-26 1998-11-24 Karras; George C. Method and apparatus for continuous preparation of corrugating adhesive
US6203184B1 (en) * 1997-06-13 2001-03-20 Vervant Limited Blender
US5951161A (en) * 1997-08-29 1999-09-14 Elf Atochem North America, Inc. Apparatus for preparation of tank mixtures for heat sensitive biofungicides
JP3294541B2 (ja) * 1997-09-24 2002-06-24 財団法人国土技術研究センター 連続式混合プラント
US6113256A (en) * 1998-11-09 2000-09-05 General Electric Company System and method for providing raw mix proportioning control in a cement plant with a fuzzy logic supervisory controller
US6496781B1 (en) * 2001-06-29 2002-12-17 Appleton Papers Inc. Mixture concentration control in manufacturing processes
US6799615B2 (en) * 2002-02-26 2004-10-05 Leslie G. Smith Tenon maker
US20050135185A1 (en) * 2002-02-28 2005-06-23 Duell Alan B. System and method for forming a slurry
US6948535B2 (en) * 2004-01-15 2005-09-27 Halliburton Energy Services, Inc. Apparatus and method for accurately metering and conveying dry powder or granular materials to a blender in a substantially closed system
US20050237852A1 (en) * 2004-04-23 2005-10-27 Fmc Technologies, Inc. Mixing apparatus
US10941353B2 (en) 2004-04-28 2021-03-09 Hydrocarbon Technology & Innovation, Llc Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock
ES2583505T3 (es) * 2004-04-28 2016-09-21 Headwaters Heavy Oil, Llc Método de hidroprocesamiento y sistema para mejorar aceite pesado
RU2393203C2 (ru) * 2004-04-28 2010-06-27 Хедуотерс Хэви Ойл, Ллс Способы и системы водородообработки и способы улучшения существующей системы с неподвижным слоем
US20050241545A1 (en) * 2004-04-28 2005-11-03 Vargo Richard F Jr Methods of extending the shelf life of and revitalizing lightweight beads for use in cement compositions
ES2585891T3 (es) 2004-04-28 2016-10-10 Headwaters Heavy Oil, Llc Métodos y sistemas de hidroprocesamiento en lecho en ebullición
US20050241538A1 (en) * 2004-04-28 2005-11-03 Vargo Richard F Jr Methods of making cement compositions using liquid additives containing lightweight beads
US7373981B2 (en) * 2005-02-14 2008-05-20 Halliburton Energy Services, Inc. Methods of cementing with lightweight cement compositions
US7390356B2 (en) * 2005-03-11 2008-06-24 Halliburton Energy Services, Inc. Compositions for high temperature lightweight cementing
US7398827B2 (en) * 2005-03-11 2008-07-15 Halliburton Energy Services, Inc. Methods for high temperature lightweight cementing
US7494263B2 (en) * 2005-04-14 2009-02-24 Halliburton Energy Services, Inc. Control system design for a mixing system with multiple inputs
US7353874B2 (en) * 2005-04-14 2008-04-08 Halliburton Energy Services, Inc. Method for servicing a well bore using a mixing control system
EP2026224A2 (de) * 2005-06-17 2009-02-18 iCrete, LLC Verfahren und Systeme zur Herstellung von optimiertem Beton
US7464757B2 (en) * 2006-06-16 2008-12-16 Schlumberger Technology Corporation Method for continuously batch mixing a cement slurry
US7660680B1 (en) 2006-06-26 2010-02-09 Rockwell Automation Technologies, Inc. Systems and methods for totalizing parallel feeds
US7660648B2 (en) * 2007-01-10 2010-02-09 Halliburton Energy Services, Inc. Methods for self-balancing control of mixing and pumping
US20080264641A1 (en) * 2007-04-30 2008-10-30 Slabaugh Billy F Blending Fracturing Gel
US7703518B2 (en) * 2007-05-09 2010-04-27 Halliburton Energy Services, Inc. Dust control system for transferring dry material used in subterranean wells
US8034232B2 (en) 2007-10-31 2011-10-11 Headwaters Technology Innovation, Llc Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker
US20090139714A1 (en) * 2007-11-30 2009-06-04 Dean Prather Interventionless pinpoint completion and treatment
US8142645B2 (en) * 2008-01-03 2012-03-27 Headwaters Technology Innovation, Llc Process for increasing the mono-aromatic content of polynuclear-aromatic-containing feedstocks
US20100027371A1 (en) 2008-07-30 2010-02-04 Bruce Lucas Closed Blending System
US8177411B2 (en) * 2009-01-08 2012-05-15 Halliburton Energy Services Inc. Mixer system controlled based on density inferred from sensed mixing tub weight
US20100329072A1 (en) * 2009-06-30 2010-12-30 Hagan Ed B Methods and Systems for Integrated Material Processing
US8834012B2 (en) * 2009-09-11 2014-09-16 Halliburton Energy Services, Inc. Electric or natural gas fired small footprint fracturing fluid blending and pumping equipment
USRE46725E1 (en) 2009-09-11 2018-02-20 Halliburton Energy Services, Inc. Electric or natural gas fired small footprint fracturing fluid blending and pumping equipment
US8444312B2 (en) * 2009-09-11 2013-05-21 Halliburton Energy Services, Inc. Methods and systems for integral blending and storage of materials
WO2011061176A2 (de) * 2009-11-18 2011-05-26 Christian Cebular Putzmischgerät und verfahren zur variablen putzbildung
US8511150B2 (en) * 2009-12-10 2013-08-20 Halliburton Energy Services, Inc. Methods and systems for determining process variables using location of center of gravity
WO2012088025A2 (en) 2010-12-20 2012-06-28 Chevron U.S.A. Inc. Hydroprocessing catalysts and methods for making thereof
US9790440B2 (en) 2011-09-23 2017-10-17 Headwaters Technology Innovation Group, Inc. Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker
EP2584321B1 (de) * 2011-10-17 2015-01-14 Mantex AB Verfahren und Vorrichtung zur Schätzung der Trockenmasseflussrate eines biologischen Materials
US20130322203A1 (en) * 2012-06-03 2013-12-05 Chuen Huah Chemical Co., Ltd. Starch Glue Kitchen
US9644157B2 (en) 2012-07-30 2017-05-09 Headwaters Heavy Oil, Llc Methods and systems for upgrading heavy oil using catalytic hydrocracking and thermal coking
US9217108B2 (en) * 2012-08-13 2015-12-22 Enviro Water Minerals Company, Inc. System and method for producing a gypsum slurry for irrigation
US9731255B2 (en) * 2013-05-31 2017-08-15 Melvin L. Black Feedback controlled concrete production
ES2821817T3 (es) * 2014-08-13 2021-04-27 Ozbekoglu Ith Ihc Ins Muh Ltd Ti Un sistema de análisis y reutilización de líquidos residuales
US20160047185A1 (en) * 2014-08-15 2016-02-18 Schlumberger Technology Corporation Wellsite mixing system with calibrator and method of using same
US10213755B2 (en) 2014-08-15 2019-02-26 Schlumberger Technology Corporation Wellsite mixer sensing assembly and method of using same
BR112017020587A2 (pt) * 2015-04-28 2018-07-03 Halliburton Energy Services Inc método e sistema para misturar cimento
US10286573B2 (en) * 2015-07-21 2019-05-14 Carl Cunningham Mixing plant and related production methods
US11414607B2 (en) 2015-09-22 2022-08-16 Hydrocarbon Technology & Innovation, Llc Upgraded ebullated bed reactor with increased production rate of converted products
US11414608B2 (en) 2015-09-22 2022-08-16 Hydrocarbon Technology & Innovation, Llc Upgraded ebullated bed reactor used with opportunity feedstocks
US11421164B2 (en) 2016-06-08 2022-08-23 Hydrocarbon Technology & Innovation, Llc Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue product
WO2018044323A1 (en) 2016-09-02 2018-03-08 Halliburton Energy Services, Inc. Hybrid drive systems for well stimulation operations
WO2018111785A1 (en) 2016-12-12 2018-06-21 Schlumberger Technology Corporation Automated cement mixing
US11732203B2 (en) 2017-03-02 2023-08-22 Hydrocarbon Technology & Innovation, Llc Ebullated bed reactor upgraded to produce sediment that causes less equipment fouling
KR102505534B1 (ko) 2017-03-02 2023-03-02 하이드로카본 테크놀로지 앤 이노베이션, 엘엘씨 오염 침전물이 적은 업그레이드된 에뷸레이티드 베드 반응기
US11032964B2 (en) 2018-06-27 2021-06-15 Cnh Industrial Canada, Ltd. Flow splitting control valve for secondary header
WO2020018068A1 (en) * 2018-07-16 2020-01-23 Halliburton Energy Services, Inc. Pumping systems with fluid density and flow rate control
US11896940B2 (en) * 2018-07-31 2024-02-13 Halliburton Energy Services, Inc. Volumetric control for proppant concentration in hydraulic fracturing
CA3057131C (en) 2018-10-17 2024-04-23 Hydrocarbon Technology And Innovation, Llc Upgraded ebullated bed reactor with no recycle buildup of asphaltenes in vacuum bottoms
CN112675722B (zh) * 2020-12-17 2022-09-20 浙江中控技术股份有限公司 一种海藻炼制兑稀自寻优的控制方法及装置
CN112573867B (zh) * 2020-12-22 2022-06-14 华能煤炭技术研究有限公司 充填料浆制备方法及装置
CN113467528B (zh) * 2021-07-23 2022-12-13 上海电力大学 基于滑模变结构控制的核电站除氧器水位控制设计方法

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745249A (en) * 1953-07-27 1956-02-22 Proportioneers Inc Apparatus for proportioning materials
BE566739A (de) * 1957-05-14
US3161203A (en) * 1961-07-06 1964-12-15 Halliburton Co Method and apparatus for precision blending of composite fluid mediums
US3475392A (en) * 1963-09-23 1969-10-28 Phillips Petroleum Co Process control system for maintaining constant polymerization conditions
FR1391104A (fr) * 1964-01-22 1965-03-05 Dispositif à servomécanismes pour incorporation simultanée d'un ou plusieurs produits secondaires dans un produit principal
US3245584A (en) * 1964-05-20 1966-04-12 Richard D Linville Method and apparatus for mixing and blending
FR1499991A (fr) * 1966-05-24 1967-11-03 Pedershaab Maskinfabrik As Dispositifs permettant l'évaluation en unités appropriées des éléments d'un ensemble constitué par leur somme et application notamment à la fabrication du béton
US3336011A (en) * 1966-09-27 1967-08-15 Irl Daffin Associates System and means for selectively mixing concrete and incorporating additives therein
US3379421A (en) * 1966-12-14 1968-04-23 Westinghouse Electric Corp Control of material processing device
GB1177000A (en) * 1967-06-02 1970-01-07 Foseco Trading Ag Apparatus for the Production of Compositions Containing Mixed Ingredients
US3606903A (en) * 1968-01-30 1971-09-21 Upjohn Co Method and apparatus for producing isotropic foamed stock
US3670923A (en) * 1970-05-04 1972-06-20 Roland J Hawes Jr Control system for multiple ingredient dispensing apparatus
US4003431A (en) * 1972-09-20 1977-01-18 Byron Jackson, Inc. Process of cementing wells
DE2247518C3 (de) * 1972-09-28 1975-04-30 Werner & Pfleiderer, 7000 Stuttgart Mischer
GB1459190A (en) * 1973-04-04 1976-12-22 British Petroleum Co Blending
US3908967A (en) * 1974-05-09 1975-09-30 Byron Jackson Inc Slurry density averaging system and apparatus
US4111272A (en) * 1976-12-07 1978-09-05 Acrison, Incorporated Weigh feeding apparatus
US4111336A (en) * 1977-04-14 1978-09-05 H. F. Henderson Industries Weight loss control system
FR2416717A1 (fr) * 1978-02-08 1979-09-07 Saint Gobain Melangeage en continu de solides pulverulents et de liquides
US4209258A (en) * 1978-02-14 1980-06-24 Oakes W Peter Automatic continuous mixer apparatus
JPS55166163A (en) * 1979-06-13 1980-12-25 Citizen Watch Co Ltd Controller for anesthetic gas
GB2057166B (en) * 1979-08-24 1983-06-02 Wimpey Lab Ltd Slurry-producing apparatus
US4265266A (en) * 1980-01-23 1981-05-05 Halliburton Company Controlled additive metering system
US4427133A (en) * 1980-01-23 1984-01-24 Halliburton Company Additive material metering system with weighing means
US4410106A (en) * 1980-01-23 1983-10-18 Halliburton Company Additive material metering system with pneumatic discharge
US4353482A (en) * 1980-01-23 1982-10-12 Halliburton Company Additive metering control system
US4424559A (en) * 1981-02-27 1984-01-03 New Brunswick Scientific Co., Inc. Modular instrumentation for monitoring and control of biochemical processes
DE3146667C2 (de) * 1981-11-25 1984-12-06 Werner & Pfleiderer, 7000 Stuttgart Verfahren und Vorrichtung zum Mischen und Dosieren mehrerer Mischgutkomponenten
US4497031A (en) * 1982-07-26 1985-01-29 Johnson Service Company Direct digital control apparatus for automated monitoring and control of building systems
FR2532858B1 (fr) * 1982-09-13 1989-06-02 Carboxyque Francaise Procede de preparation d'un melange gazeux, melangeur de gaz mettant en oeuvre ce procede et applications a l'industrie alimentaire et au domaine hospitalier
JPS59154564A (ja) * 1983-02-24 1984-09-03 Hitachi Ltd プログラマブルコントロ−ラ
US4430828A (en) * 1983-03-08 1984-02-14 Oglevee Computer Systems Plant oriented control system
US4538222A (en) * 1983-04-06 1985-08-27 Halliburton Company Apparatus and method for mixing a plurality of substances
US4538221A (en) * 1983-04-06 1985-08-27 Halliburton Company Apparatus and method for mixing a plurality of substances
US4517637A (en) * 1983-04-21 1985-05-14 Inconix Corporation Distributed measurement and control system for industrial processes
US4474204A (en) * 1983-07-22 1984-10-02 The Western Company Of North America Delivery and metering device control system
US4654802A (en) * 1984-06-07 1987-03-31 Halliburton Company Cement metering system
US4626984A (en) * 1984-08-29 1986-12-02 Valmont Industries, Inc. Remote computer control for irrigation systems
US4672530A (en) * 1984-12-17 1987-06-09 Combustion Engineering, Inc. Distributed control with universal program
US4715721A (en) * 1985-07-19 1987-12-29 Halliburton Company Transportable integrated blending system
US4850750A (en) * 1985-07-19 1989-07-25 Halliburton Company Integrated blending control system
US4979091A (en) * 1986-10-27 1990-12-18 Phillips Petroleum Company Control of a blending system
US4916631A (en) * 1986-12-24 1990-04-10 Halliburton Company Process control system using remote computer and local site control computers for mixing a proppant with a fluid
US4779186A (en) * 1986-12-24 1988-10-18 Halliburton Company Automatic density control system for blending operation
EP0290889B1 (de) * 1987-05-01 1993-01-27 Fuji Photo Film Co., Ltd. Verfahren und Vorrichtung zum Messen von Flüssigkeit
US4764019A (en) * 1987-09-01 1988-08-16 Hughes Tool Company Method and apparatus for mixing dry particulate material with a liquid
US4984855A (en) * 1987-11-10 1991-01-15 Anritsu Corporation Ultra-black film and method of manufacturing the same
US5003814A (en) * 1988-04-29 1991-04-02 Lenon Envionmental Inc. Sampling processes for use in the controlled addition of conditioning material to suspensions, sludges and the like and apparatus thereof
US4886367A (en) * 1988-05-27 1989-12-12 Halliburton Company Apparatus for adding a selected additive into a mixture
US5027267A (en) * 1989-03-31 1991-06-25 Halliburton Company Automatic mixture control apparatus and method
US5281023A (en) * 1989-08-02 1994-01-25 Stewart & Stevenson Services, Inc. Method and apparatus for automatically controlling a well fracturing operation
US5103908A (en) * 1989-09-21 1992-04-14 Halliburton Company Method for cementing a well
US5046855A (en) * 1989-09-21 1991-09-10 Halliburton Company Mixing apparatus
WO1991004837A1 (en) * 1989-09-28 1991-04-18 Hirose, Toshio Method and apparatus for regulating mixture of granular material such as sand, powder such as cement and liquid
US5289877A (en) * 1992-11-10 1994-03-01 Halliburton Company Cement mixing and pumping system and method for oil/gas well

Also Published As

Publication number Publication date
CA2125108C (en) 1999-05-25
NO312440B1 (no) 2002-05-13
NO942010D0 (no) 1994-05-31
NO942010L (no) 1994-12-05
EP0627287B1 (de) 2000-11-15
US5452954A (en) 1995-09-26
CA2125108A1 (en) 1994-12-05
EP0627287A1 (de) 1994-12-07
AU6336594A (en) 1994-12-08

Similar Documents

Publication Publication Date Title
DE69426278D1 (de) Kontinuierliche Herstellung eines Schlammes mit mehreren Komponenten
DE69424262T2 (de) Schnelle Herstellung eines Profilteils
DE69403959T2 (de) Die modifikation von epoxyestern mit epoxidiertem pflanzenöl
DE69405732D1 (de) Herstellung von perfluor(alkylvinylethern)
DE69837981D1 (de) Herstellung eines Grabens mit einem flaschenähnlichen Querschnitt
DE4493840T1 (de) Katheteranordnung mit einem Katheter
DE69434028D1 (de) Regelung bei einer Behandlung mit kontinuierlichem positiven Atemwegsdruck
DE59306590D1 (de) Positiv-Photoresist mit verbesserten Prozesseigenschaften
DE69413710D1 (de) Herstellung von polyglycerol
DE69601387T2 (de) Herstellung eines Folienverbundes
DE59300257D1 (de) Verwendung eines Stahles zur Herstellung von Konstruktionsrohren.
DE69414324T2 (de) Elektrobeschichtungsverfahren
DE69410266D1 (de) Herstellung von dimethyl cyclohexandicarboxylaten
DE69624804D1 (de) Herstellung eines Gewürzes mit Fleischgeschmack
DE69413672D1 (de) Aufbau eines verteilergetriebes
DE69323312T2 (de) Herstellung von fluorkohlenwasserstoffen
DE59405004D1 (de) Herstellung von 2-H-Heptafluorpropan
DE69410957D1 (de) Herstellung von Thioetherverbindungen
DE69307884T2 (de) Herstellung von fluorkohlenwasserstoffen
DE69311739T2 (de) Herstellung eines detergens
DE69321377D1 (de) Herstellung eines Polymerverbundmaterials
DE9318306U1 (de) Zaunelement zur Herstellung eines Zauns
DE69318557T2 (de) Herstellung von fluorkohlenwasserstoffen
DE9319273U1 (de) Brunnen mit Wasserfontäne
RU1816809C (ru) Ванна дл проведени гальванических процессов

Legal Events

Date Code Title Description
8332 No legal effect for de