PE48299A1 - Fluorometro de estado solido y metodos de uso para el mismo - Google Patents

Fluorometro de estado solido y metodos de uso para el mismo

Info

Publication number
PE48299A1
PE48299A1 PE1998000480A PE00048098A PE48299A1 PE 48299 A1 PE48299 A1 PE 48299A1 PE 1998000480 A PE1998000480 A PE 1998000480A PE 00048098 A PE00048098 A PE 00048098A PE 48299 A1 PE48299 A1 PE 48299A1
Authority
PE
Peru
Prior art keywords
fluorescence
sample
methods
output signal
same
Prior art date
Application number
PE1998000480A
Other languages
English (en)
Inventor
Joseph C Alfano
Michael J Fehr
Martin R Godfrey
John E Hotts
Kevin J Moeggenborg
Narasimha M Rao
Jeffrey P Rasimas
Karen R Tubergen
James E Whitten
Original Assignee
Nalco Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25360885&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE48299(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of PE48299A1 publication Critical patent/PE48299A1/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
    • 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
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

PERMITE LA VERIFICACION DE LA FLUORESCENCIA EN UNA MUESTRA DE UN SISTEMA INDUSTRIAL ACUOSO O NO ACUOSO O UNA MEZCLA DE AMBOS, UNA SUSPENCION O UN POLVO, CARACTERIZADO PORQUE COMPRENDE A) UN LASER DE DIODO Y UN DIODO EMISOR DE LUZ COMO FUENTE DE ENERGIA, B) UNA FUENTE DE ALIMENTACION, C) UN FILTRO PARA RECHAZAR LA LUZ DISPERSADA DE LA EXCITACION DE LA MUESTRA, D) UN DETECTOR DE FOTODIODO QUE RECIBE LA FLUORESCENCIA Y PRODUCE UNA SENAL DE SALIDA PROPORCIONAL A LA CANTIDAD RECIBIDA, E) UN AMPLIFICADOR Y UN INTEGRADOR CAPAZ DE MANEJAR LA SENAL DE SALIDA Y CONVERTIRLA A UNA SENAL UTIL, Y F) UNA LENTE PARA IMPRIMIR LA FLUORESCENCIA; EN DONDE LA FLUORESCENCIA ES VERIFICADA AL SELECCIONAR UNA MUESTRA QUE COMPRENDE UN PRODUCTO DE TRATAMIENTO QUIMICO NO FLUORESCENTE U OTRO ADITIVO Y MOLECULAS TRAZADORAS FLUORESCENTES
PE1998000480A 1997-06-11 1998-06-09 Fluorometro de estado solido y metodos de uso para el mismo PE48299A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87304697A 1997-06-11 1997-06-11

Publications (1)

Publication Number Publication Date
PE48299A1 true PE48299A1 (es) 1999-07-06

Family

ID=25360885

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1998000480A PE48299A1 (es) 1997-06-11 1998-06-09 Fluorometro de estado solido y metodos de uso para el mismo

Country Status (3)

Country Link
US (1) US6255118B1 (es)
PE (1) PE48299A1 (es)
ZA (1) ZA984976B (es)

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US20050025660A1 (en) * 2003-07-31 2005-02-03 Hoots John E. Method of tracing corrosive materials
US7220382B2 (en) 2003-07-31 2007-05-22 Nalco Company Use of disulfonated anthracenes as inert fluorescent tracers
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US7238954B1 (en) 2003-10-08 2007-07-03 Fay Jr Theodore Denis Optical external cavities having brewster angle wedges
US20060254624A1 (en) * 2003-12-17 2006-11-16 Zeiher E H K Method of monitoring membrane cleaning processes
US7095500B2 (en) * 2004-01-30 2006-08-22 Nalco Company Interchangeable tip-open cell fluorometer
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EP1794575A4 (en) * 2004-09-28 2011-06-22 Glaxo Group Ltd APPARATUS AND METHOD FOR DETECTING LUMINESCENCE
US7470917B1 (en) 2004-12-15 2008-12-30 Turner Designs, Inc. Submersible apparatus for measuring active fluorescence
US7301158B1 (en) 2004-12-15 2007-11-27 Turner Designs, Inc. Method and apparatus for measuring active fluorescence
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US7835000B2 (en) 2006-11-03 2010-11-16 Los Alamos National Security, Llc System and method for measuring particles in a sample stream of a flow cytometer or the like
ATE538377T1 (de) * 2007-04-02 2012-01-15 Acoustic Cytometry Systems Inc Verfahren zur verbesserten analyse von in einem akustischen feld fokussierten zellen und partikeln
US7837040B2 (en) * 2007-04-09 2010-11-23 Los Alamos National Security, Llc Acoustic concentration of particles in fluid flow
US8083068B2 (en) 2007-04-09 2011-12-27 Los Alamos National Security, Llc Apparatus for separating particles utilizing engineered acoustic contrast capture particles
US20090056949A1 (en) * 2007-08-27 2009-03-05 Mcstay Daniel Fluorescence measurement system for detecting leaks from subsea systems and structures
US7918126B2 (en) * 2007-09-26 2011-04-05 Fmc Technologies, Inc. Intelligent underwater leak detection system
US8528406B2 (en) * 2007-10-24 2013-09-10 Los Alamos National Security, LLP Method for non-contact particle manipulation and control of particle spacing along an axis
US8263407B2 (en) 2007-10-24 2012-09-11 Los Alamos National Security, Llc Method for non-contact particle manipulation and control of particle spacing along an axis
US8266950B2 (en) * 2007-12-19 2012-09-18 Los Alamos National Security, LLP Particle analysis in an acoustic cytometer
US8714014B2 (en) 2008-01-16 2014-05-06 Life Technologies Corporation System and method for acoustic focusing hardware and implementations
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CN101281188B (zh) * 2008-05-30 2011-07-20 宜宾长毅浆粕有限责任公司 基于间接法的浆粕甲纤检测方法
US20090319195A1 (en) 2008-06-20 2009-12-24 Hoots John E Method of monitoring and optimizing additive concentration in fuel ethanol
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US8373140B2 (en) 2010-03-31 2013-02-12 Ecolab Usa Inc. Fluorometric sensor
US8248611B2 (en) 2010-03-31 2012-08-21 Ecolab Usa Inc. Handheld optical measuring device and method of use
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CN102241441B (zh) 2010-05-14 2015-12-02 纳尔科公司 包含aa-amps共聚物和pma的组合物及其用途
CN102455291B (zh) 2010-10-20 2017-04-12 纳尔科公司 使用荧光技术检测污染的方法
US20130233796A1 (en) 2012-03-06 2013-09-12 Narasimha M. Rao Treatment of industrial water systems
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US10281448B2 (en) 2016-01-19 2019-05-07 Saudi Arabian Oil Company Determining the deterioration of oils using fluorescence rise-time
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US5691205A (en) 1994-06-23 1997-11-25 Canon Kabushiki Kaisha Fluorometric analysis of chloride ion and chemical sensor therefor
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Also Published As

Publication number Publication date
ZA984976B (en) 1999-04-19
US6255118B1 (en) 2001-07-03

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Legal Events

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FG Grant, registration
FD Application declared void or lapsed