BR9802297A - Processo para evitar a formação de incrustação sobre superfícies de metal em contato com água industrial que forma incrustação dentro de um sistema industrial. - Google Patents

Processo para evitar a formação de incrustação sobre superfícies de metal em contato com água industrial que forma incrustação dentro de um sistema industrial.

Info

Publication number
BR9802297A
BR9802297A BR9802297-0A BR9802297A BR9802297A BR 9802297 A BR9802297 A BR 9802297A BR 9802297 A BR9802297 A BR 9802297A BR 9802297 A BR9802297 A BR 9802297A
Authority
BR
Brazil
Prior art keywords
scale
formation
industrial
contact
metal surfaces
Prior art date
Application number
BR9802297-0A
Other languages
English (en)
Inventor
Philip W Carter
John D Morris
Peter E Reed
Jiansheng Tang
Jin-Shan Wang
Paul R Young
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
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9802297A publication Critical patent/BR9802297A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-acryloylmorpholine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/6344—Copolymers containing at least three different monomers
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63444—Nitrogen-containing polymers, e.g. polyacrylamides, polyacrylonitriles, polyvinylpyrrolidone [PVP], polyethylenimine [PEI]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

"PROCESSO PARA EVITAR A FORMAçãO DE INCRUSTAçãO SOBRE SUPERFìCIES DE METAL EM CONTATO COM áGUA INDUSTRIAL QUE FORMA INCRUSTAçãO DENTRO DE UM SISTEMA INDUSTRIAL". São divulgados processos para evitar corrosão e deposição de incrustação em meios aquosos. Os processos utilizam polímeros solúveis em água que têm funcionalidades amida derivatizada para inibição de formação de incrustação.
BR9802297-0A 1997-06-27 1998-06-26 Processo para evitar a formação de incrustação sobre superfícies de metal em contato com água industrial que forma incrustação dentro de um sistema industrial. BR9802297A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/884,154 US6017994A (en) 1997-01-31 1997-06-27 Utility of water-soluble polymers having pendant derivatized amide functionalities for scale control

Publications (1)

Publication Number Publication Date
BR9802297A true BR9802297A (pt) 1999-10-05

Family

ID=25384079

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9802297-0A BR9802297A (pt) 1997-06-27 1998-06-26 Processo para evitar a formação de incrustação sobre superfícies de metal em contato com água industrial que forma incrustação dentro de um sistema industrial.

Country Status (9)

Country Link
US (1) US6017994A (pt)
EP (1) EP0887316A1 (pt)
JP (1) JPH1170398A (pt)
KR (1) KR19990007382A (pt)
AR (1) AR013141A1 (pt)
AU (1) AU6599898A (pt)
BR (1) BR9802297A (pt)
CA (1) CA2241617A1 (pt)
SG (1) SG75853A1 (pt)

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JP5407348B2 (ja) * 2009-01-14 2014-02-05 栗田工業株式会社 シリカ系スケール抑制剤及び防止方法
US8236734B1 (en) 2011-05-26 2012-08-07 Baker Hughes Incorporated Method for preventing scale formation in the presence of dissolved iron
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JP6357817B2 (ja) * 2014-03-14 2018-07-18 栗田工業株式会社 亜鉛系スケールの防止方法及び亜鉛系スケール防止剤
CN106458671B (zh) 2014-06-19 2020-05-22 陶氏环球技术有限责任公司 使用胺封端的聚氧化烯抑制硅垢
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Also Published As

Publication number Publication date
US6017994A (en) 2000-01-25
KR19990007382A (ko) 1999-01-25
AU6599898A (en) 1999-01-07
EP0887316A1 (en) 1998-12-30
CA2241617A1 (en) 1998-12-27
SG75853A1 (en) 2000-10-24
AR013141A1 (es) 2000-12-13
JPH1170398A (ja) 1999-03-16

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Legal Events

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FA10 Dismissal: dismissal - article 33 of industrial property law