TWI370800B - Hydrophobic precipitated silica for defoamer formulations - Google Patents

Hydrophobic precipitated silica for defoamer formulations

Info

Publication number
TWI370800B
TWI370800B TW094102517A TW94102517A TWI370800B TW I370800 B TWI370800 B TW I370800B TW 094102517 A TW094102517 A TW 094102517A TW 94102517 A TW94102517 A TW 94102517A TW I370800 B TWI370800 B TW I370800B
Authority
TW
Taiwan
Prior art keywords
silica
precipitated silica
less
hydrophobic precipitated
surface area
Prior art date
Application number
TW094102517A
Other languages
English (en)
Other versions
TW200528396A (en
Inventor
Christian Panz
Rene Allerdisse
Helga Obladen
Mario Lobbus
Anja Lukas
Roland Bergmann
Karl Meier
Original Assignee
Evonik Degussa Gmbh
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 Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of TW200528396A publication Critical patent/TW200528396A/zh
Application granted granted Critical
Publication of TWI370800B publication Critical patent/TWI370800B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
    • B60P1/28—Tipping body constructions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • C09C1/3018—Grinding
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3081—Treatment with organo-silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
    • B60P1/045—Levelling or stabilising systems for tippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Catalysts (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
TW094102517A 2004-02-03 2005-01-27 Hydrophobic precipitated silica for defoamer formulations TWI370800B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004005411A DE102004005411A1 (de) 2004-02-03 2004-02-03 Hydrophobe Fällungskieselsäure für Entschäumerformulierungen

Publications (2)

Publication Number Publication Date
TW200528396A TW200528396A (en) 2005-09-01
TWI370800B true TWI370800B (en) 2012-08-21

Family

ID=34673142

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094102517A TWI370800B (en) 2004-02-03 2005-01-27 Hydrophobic precipitated silica for defoamer formulations

Country Status (12)

Country Link
US (2) US20050192395A1 (zh)
EP (1) EP1561728B1 (zh)
JP (1) JP4778244B2 (zh)
KR (1) KR101136335B1 (zh)
AT (1) ATE348074T1 (zh)
CA (1) CA2495735A1 (zh)
DE (2) DE102004005411A1 (zh)
DK (1) DK1561728T3 (zh)
ES (1) ES2279299T3 (zh)
IL (1) IL166630A0 (zh)
NO (1) NO20050611L (zh)
TW (1) TWI370800B (zh)

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DE102004029069A1 (de) 2004-06-16 2005-12-29 Degussa Ag Oberflächenmodifizierte Silicagele
US7276156B2 (en) * 2005-05-26 2007-10-02 Tony Mason Lockerman Storm drain filter
DE102006024590A1 (de) * 2006-05-26 2007-11-29 Degussa Gmbh Hydrophile Kieselsäure für Dichtungsmassen
DE102006048850A1 (de) * 2006-10-16 2008-04-17 Evonik Degussa Gmbh Amorphe submicron Partikel
US7767180B2 (en) 2006-05-26 2010-08-03 Degussa Gmbh Precipitated silicas having special surface properties
US20080070146A1 (en) * 2006-09-15 2008-03-20 Cabot Corporation Hydrophobic-treated metal oxide
DE102007052269A1 (de) * 2007-11-02 2009-05-07 Evonik Degussa Gmbh Fällungskieselsäuren für lagerstabile RTV-1 Siliconkautschukformulierungen ohne Stabilisator
US7985292B2 (en) 2007-11-26 2011-07-26 Evonik Degussa Corporation Precipitated silica for thickening and creating thixotropic behavior in liquid systems
WO2009155714A1 (de) * 2008-06-26 2009-12-30 Gevartis Ag Materialien zur herstellung lichtdurchlässiger hitzeschutzelemente und mit solchen materialien hergestellte lichtschutzelemente sowie verfahren zu deren herstellung
DE102008035867A1 (de) * 2008-08-01 2010-02-04 Evonik Degussa Gmbh Neuartige Fällungskieselsäuren für Trägeranwendungen
WO2011006684A1 (de) * 2009-07-16 2011-01-20 Evonik Degussa Gmbh Dispersion und verfahren zum modifizieren einer oberfläche mit hydrophobierter kieselsäure
DE102009045104A1 (de) 2009-09-29 2011-03-31 Evonik Degussa Gmbh Neuartige Mattierungsmittel für UV-Lacke
US9073041B2 (en) * 2011-11-04 2015-07-07 Ppg Industries Ohio, Inc. Precipitated silica sorbents and method of separating materials from a fluid stream
DE102011089374A1 (de) 2011-12-21 2013-06-27 Wacker Chemie Ag Verfahren zur Herstellung von Entschäumerzusammensetzungen
JP5540174B2 (ja) * 2012-01-16 2014-07-02 サンノプコ株式会社 消泡剤
KR101424728B1 (ko) * 2012-09-04 2014-07-31 주식회사 유니드 비결정성 실리카의 제조방법 및 이를 이용한 소수화 실리카의 제조방법
EP2965151B1 (en) 2013-03-07 2022-05-04 Solutia Canada Inc. Seal and seal system for a layered device
WO2015089663A1 (en) 2013-12-19 2015-06-25 Switch Materials Inc. Switchable objects and methods of manufacture
JP6455970B2 (ja) * 2014-12-24 2019-01-23 旭化成ワッカーシリコーン株式会社 ダイカスト離型剤用水中油型シリコーンエマルジョン組成物
EP3240618B1 (en) 2014-12-30 2021-04-21 Kemira Oyj Defoaming compositions comprising hydroxy terminated siloxanes and methods of making and using the same
US10857486B2 (en) * 2016-05-17 2020-12-08 Solenis Technologies, L.P. Side-stream foam monitor and control system
CN106044790B (zh) * 2016-05-31 2018-01-09 安徽省含山县锦华氧化锌厂 一种沉淀法制备白炭黑的方法
US10995218B2 (en) 2016-07-27 2021-05-04 Wacker Chemie Ag Method for producing modified precipitated silica and a composition containing the same
JP6855583B2 (ja) * 2017-02-27 2021-04-07 ワッカー ケミー アクチエンゲゼルシャフトＷａｃｋｅｒ Ｃｈｅｍｉｅ ＡＧ 疎水性シリカ顆粒の製造法
WO2019241498A1 (en) 2018-06-15 2019-12-19 W. R. Grace & Co.-Conn Defoamer active, manufacturing method thereof, and defoaming formuation
EP3813973A4 (en) 2018-06-15 2022-03-16 W. R. Grace & Co.-Conn ACTIVE DEFOAMING AGENT, METHOD FOR MAKING IT AND DEFOAMING FORMULATION
WO2021167728A1 (en) 2020-02-20 2021-08-26 Dow Silicones Corporation Foam control composition

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DE102004005409A1 (de) * 2004-02-03 2005-08-18 Degussa Ag Hydrophile Fällungskieselsäure für Entschäumerformulierungen
DE102004029069A1 (de) * 2004-06-16 2005-12-29 Degussa Ag Oberflächenmodifizierte Silicagele
KR101126063B1 (ko) * 2004-07-15 2012-03-29 니키 유니바사루 가부시키가이샤 유기 질소 화합물 함유 배기가스의 정화용 촉매 및 동배기가스의 정화 방법
DE102006024590A1 (de) * 2006-05-26 2007-11-29 Degussa Gmbh Hydrophile Kieselsäure für Dichtungsmassen
DE102006048850A1 (de) * 2006-10-16 2008-04-17 Evonik Degussa Gmbh Amorphe submicron Partikel
US7767180B2 (en) * 2006-05-26 2010-08-03 Degussa Gmbh Precipitated silicas having special surface properties

Also Published As

Publication number Publication date
US8614256B2 (en) 2013-12-24
DE502004002287D1 (de) 2007-01-25
EP1561728B1 (de) 2006-12-13
IL166630A0 (en) 2006-01-15
CA2495735A1 (en) 2005-08-03
US20110172343A1 (en) 2011-07-14
NO20050611L (no) 2005-08-04
KR101136335B1 (ko) 2012-04-23
US20050192395A1 (en) 2005-09-01
TW200528396A (en) 2005-09-01
EP1561728A1 (de) 2005-08-10
ATE348074T1 (de) 2007-01-15
NO20050611D0 (no) 2005-02-03
ES2279299T3 (es) 2007-08-16
KR20060041660A (ko) 2006-05-12
JP4778244B2 (ja) 2011-09-21
DK1561728T3 (da) 2007-04-10
JP2005231990A (ja) 2005-09-02
DE102004005411A1 (de) 2005-08-18

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