CN1174054C - 氧化后处理的碳黑 - Google Patents
氧化后处理的碳黑 Download PDFInfo
- Publication number
- CN1174054C CN1174054C CNB991078217A CN99107821A CN1174054C CN 1174054 C CN1174054 C CN 1174054C CN B991078217 A CNB991078217 A CN B991078217A CN 99107821 A CN99107821 A CN 99107821A CN 1174054 C CN1174054 C CN 1174054C
- Authority
- CN
- China
- Prior art keywords
- carbon black
- black
- content
- channel black
- volatile constituent
- 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
Links
Classifications
-
- 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
- C09C1/44—Carbon
- C09C1/48—Carbon black
-
- 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
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/54—Acetylene black; thermal black ; Preparation thereof
-
- 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
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/56—Treatment of carbon black ; Purification
- C09C1/565—Treatment of carbon black ; Purification comprising an oxidative treatment with oxygen, ozone or oxygenated compounds, e.g. when such treatment occurs in a region of the furnace next to the carbon black generating reaction zone
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Paints Or Removers (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
性质 | 炉法碳黑 | 槽法碳黑 | 灯黑 |
色浓度MY | 210-270 | 230-300 | 200-220 |
着色指数IRB3=100 | 60-130 | 90-130 | 25-35 |
需油量(g/100g) | 200-500 | 400-1100 | 250-400 |
DBP吸收值(ml/100g) | 40-200 | 100-120 | |
粒度(nm) | 10-80 | 10-30 | 110-120 |
挥发性组分(wt.%) | 0.5-1.5 | 4-6 | 1-2.5 |
pH值 | 8-10 | 4-6 | 6-9 |
碳黑Cabot | 挥发性组分[wt.%] | CATB表面积[m2/g] | 碘吸收值[mg/g] | CTAB/碘值[m2/mg] |
Monarch 1300Monarch 1000Mogul LColumbian | 11.712.44.8 | 363255132 | 479314110 | 0.760.811.20 |
Raven 5000 UIIRaven 1255Degussa | 15.26.2 | 346119 | 30273 | 1.151.63 |
FW 200FW 1Printex UPrintex 90SS 550 | 24.04.3512.5 | 48523699250120 | 25523963350101 | 1.900.991.570.711.19 |
性质 | 单位 | 用臭氧处理FW1的持续时间 [h] | FW 200 | |||||
0 | 1 | 2 | 4 | 8 | 16 | |||
碳黑的特征参数 | ||||||||
CTAB碘值CTAB/碘值BETMy值DIN着色指数需油量挥发性组分含量pH值 | m2/gmg/gm2/mgm2/gg/100gwt.% | 2362390.992641049954.34.4 | 2461981.242791068557.23.8 | 2691262.1428110256010.63.3 | 311664.712929239016.03.1 | 306674.72959254016.43.0 | 3613012.033288229522.72.9 | 4852551.909162024.02.8 |
表面氧化物 | ||||||||
羧基基团乳醇类酚类醌类碱性氧化物 | mmol/kgmmol/kgmmol/kgmmol/kgmmol/kg | 59509410059 | 97789417538 | 22850605060 | 525506310120 | 550386811320 | 922552314450 | 9817826112080 |
碳黑 | 被……氧化 | 挥发性组分含量[wt%] | 15分钟后沉降量[cm] |
SS 550 F1)FW 200 G2)Printex 90 FPrintex U GFW1 GFW1 G | NO2NO2---------臭氧 | 2.524.0154.315 | 10.510.250.50 |
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19824047.3 | 1998-05-29 | ||
DE19824047A DE19824047A1 (de) | 1998-05-29 | 1998-05-29 | Oxidativ nachbehandelter Ruß |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1237599A CN1237599A (zh) | 1999-12-08 |
CN1174054C true CN1174054C (zh) | 2004-11-03 |
Family
ID=7869292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991078217A Expired - Lifetime CN1174054C (zh) | 1998-05-29 | 1999-05-31 | 氧化后处理的碳黑 |
Country Status (19)
Country | Link |
---|---|
US (1) | US6471763B1 (zh) |
EP (1) | EP0969052B1 (zh) |
JP (1) | JP3983418B2 (zh) |
KR (1) | KR100588792B1 (zh) |
CN (1) | CN1174054C (zh) |
AU (1) | AU751790B2 (zh) |
BR (1) | BR9901678B1 (zh) |
CA (1) | CA2272768C (zh) |
CZ (1) | CZ298251B6 (zh) |
DE (2) | DE19824047A1 (zh) |
EG (1) | EG22478A (zh) |
ES (1) | ES2204029T3 (zh) |
HR (1) | HRP990159B1 (zh) |
HU (1) | HU218115B (zh) |
ID (1) | ID26142A (zh) |
MY (1) | MY121413A (zh) |
PL (1) | PL193816B1 (zh) |
TR (1) | TR199901178A2 (zh) |
ZA (1) | ZA993607B (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6852156B2 (en) | 2000-06-05 | 2005-02-08 | E.I. Du Pont De Nemours And Company | Self-dispersing pigment and process of making and use of same |
DE19950043A1 (de) | 1999-10-16 | 2001-07-12 | Degussa | Pigmentpräparationen, Verfahren zu ihrer Herstellung und Verwendung |
DE19954260A1 (de) * | 1999-11-11 | 2001-06-28 | Degussa | Wäßrige Rußdispersionen |
DE10211098A1 (de) | 2002-03-14 | 2003-10-02 | Degussa | Verfahren zur Herstellung von nachbehandeltem Ruß |
US6827772B2 (en) * | 2002-05-24 | 2004-12-07 | Cabot Corporation | Carbon black and compositions containing same |
CN101115808A (zh) * | 2004-12-17 | 2008-01-30 | 卡伯特公司 | 氧化的改性颜料的制备方法和含有其的喷墨油墨组合物 |
DE102005009321A1 (de) * | 2005-03-01 | 2006-09-07 | Degussa Ag | Suspension |
DE102005037336A1 (de) * | 2005-08-04 | 2007-02-08 | Degussa Ag | Kohlenstoffmaterial |
US7951310B2 (en) * | 2006-03-28 | 2011-05-31 | East China University Of Science And Technology | Nanophase carbon black grafted with organic compound in situ |
DE102006037079A1 (de) | 2006-08-07 | 2008-02-14 | Evonik Degussa Gmbh | Ruß, Verfahren zur Herstellung von Ruß und Vorrichtung zur Durchführung des Verfahrens |
JP5610768B2 (ja) | 2006-10-31 | 2014-10-22 | センシエント・カラーズ・インコーポレーテッド | 変性顔料並びにそれを製造及び使用する方法 |
EP2139953B1 (en) | 2007-04-24 | 2014-04-16 | Cabot Corporation | Low structure carbon black and method of making same |
US20080306205A1 (en) * | 2007-06-06 | 2008-12-11 | Brett David Ermi | Black-colored thermoplastic compositions, articles, and methods |
US20080306204A1 (en) * | 2007-06-06 | 2008-12-11 | Brett David Ermi | Black-colored thermoplastic compositions, articles, and methods |
JP5706159B2 (ja) | 2007-08-23 | 2015-04-22 | センシエント カラーズ エルエルシー | 自己分散型顔料ならびにその製造方法および使用 |
DE102007060307A1 (de) | 2007-12-12 | 2009-06-18 | Evonik Degussa Gmbh | Verfahren zur Nachbehandlung von Ruß |
DE102008026894A1 (de) * | 2008-06-05 | 2009-12-10 | Evonik Degussa Gmbh | Ink Jet Tinte |
DE102008044116A1 (de) | 2008-11-27 | 2010-06-02 | Evonik Degussa Gmbh | Pigmentgranulat, Verfahren zu dessen Herstellung und Verwendung |
ATE516330T1 (de) * | 2008-12-12 | 2011-07-15 | Evonik Carbon Black Gmbh | Ink jet tinte |
JP2012523479A (ja) | 2009-04-07 | 2012-10-04 | センシエント カラーズ エルエルシー | 自己分散性粒子並びにその製造方法及び使用方法 |
DE112010004637T5 (de) | 2009-12-01 | 2012-11-29 | E.I. Du Pont De Nemours And Company | Sequentielle Oxidation von Ruß für Tintenstrahldispersion |
JP5672427B2 (ja) * | 2010-02-05 | 2015-02-18 | 東海カーボン株式会社 | カーボンブラック、カーボンブラックの製造方法およびゴム組成物 |
DE102010002244A1 (de) | 2010-02-23 | 2011-08-25 | Evonik Carbon Black GmbH, 63457 | Ruß, Verfahren zu seiner Herstellung und seine Verwendung |
NL2007340C2 (en) | 2010-09-03 | 2012-08-14 | Cabot Corp | Modified fillers and elastomeric composites comprising same. |
EP2732002B1 (en) | 2011-07-11 | 2015-07-08 | Cabot Corporation | Oil emulsification and polycyclic aromatic hydrocarbon adsorption using fine particles as dispersants |
JP2013056965A (ja) * | 2011-09-07 | 2013-03-28 | Ricoh Co Ltd | 顔料分散液、記録用インク、インクカートリッジ、及びインクジェット記録装置 |
JP2013060563A (ja) * | 2011-09-15 | 2013-04-04 | Ricoh Co Ltd | インクジェット記録用インク、カートリッジ、インクジェット記録装置、画像形成方法、画像形成物 |
JP2013159644A (ja) * | 2012-02-01 | 2013-08-19 | Ricoh Co Ltd | インクジェットインク及びその製造方法 |
US8815002B2 (en) | 2011-12-08 | 2014-08-26 | Ricoh Company, Ltd. | Inkjet recording ink |
JP5846545B2 (ja) * | 2011-12-08 | 2016-01-20 | 株式会社リコー | インクジェット記録用インク |
US9175150B2 (en) | 2012-03-02 | 2015-11-03 | Cabot Corporation | Modified carbon blacks having low PAH amounts and elastomers containing the same |
WO2013130099A1 (en) | 2012-03-02 | 2013-09-06 | Cabot Corporation | Elastomeric composites containing modified fillers and functionalized elastomers |
CN102585565B (zh) * | 2012-03-19 | 2014-03-19 | 苏州宝化炭黑有限公司 | 一种色素炭黑制造方法及装置 |
BR112015000690A2 (pt) | 2012-07-13 | 2017-06-27 | Cabot Corp | negros de fumo de alta estrutura |
JP6064471B2 (ja) * | 2012-09-13 | 2017-01-25 | 株式会社リコー | インクジェット記録用インク、インクカートリッジ、インクジェット記録装置、画像形成方法、画像形成物 |
US20140120339A1 (en) | 2012-10-31 | 2014-05-01 | Cabot Corporation | Porous carbon monoliths templated by pickering emulsions |
JP2014172963A (ja) * | 2013-03-07 | 2014-09-22 | Ricoh Co Ltd | インクジェット記録用インク、インクカートリッジ、インクジェット記録方法、記録装置、及びインク記録物 |
CN103923499B (zh) * | 2014-04-15 | 2015-07-08 | 北京化工大学 | 一种氧化改性热裂解炭黑的制备方法 |
AU2015253175A1 (en) | 2014-04-29 | 2016-09-29 | Archer-Daniels-Midland Company | Carbon black based shaped porous products |
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US10464048B2 (en) | 2015-10-28 | 2019-11-05 | Archer-Daniels-Midland Company | Porous shaped metal-carbon products |
KR20180087492A (ko) * | 2017-01-23 | 2018-08-02 | 오씨아이 주식회사 | 카본 블랙을 산화하는 방법 |
CN110997333A (zh) * | 2017-06-21 | 2020-04-10 | 博拉炭黑美国公司 | 用于与液体或聚合物体系相互作用的官能化炭黑 |
KR102477024B1 (ko) * | 2017-12-27 | 2022-12-12 | 오씨아이 주식회사 | 고저항성 카본 블랙의 제조방법 및 이에 따라 제조된 고저항성 카본블랙 |
JP2023526927A (ja) | 2020-05-18 | 2023-06-26 | アーチャー-ダニエルズ-ミッドランド カンパニー | グリセロールの水素化分解プロセス |
CN112480719B (zh) * | 2020-11-17 | 2021-12-28 | 唐山黑猫炭黑有限责任公司 | 一种具有金属光泽的纳米炭黑及其制备方法 |
CN116981936A (zh) * | 2021-03-19 | 2023-10-31 | 松下知识产权经营株式会社 | 敏感膜和气体传感器 |
NL2033169B1 (en) | 2021-09-30 | 2023-06-26 | Cabot Corp | Methods of producing carbon blacks from low-yielding feedstocks and products made from same |
FR3127498A1 (fr) | 2021-09-30 | 2023-03-31 | Cabot Corporation | Procédés de production de noirs de carbone à partir de matières premières à faible rendement et produits fabriqués à partir de ceux-ci |
WO2023147235A1 (en) | 2022-01-28 | 2023-08-03 | Cabot Corporation | Methods of producing carbon blacks from low-yielding feedstocks and products made from same utilizing plasma or electrically heated processes |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3245820A (en) * | 1963-02-07 | 1966-04-12 | Columbian Carbon | Preparation of long-flow carbon black |
US3436240A (en) * | 1965-12-28 | 1969-04-01 | Cabot Corp | Process for making high volatile carbon blacks |
US3495999A (en) * | 1966-10-26 | 1970-02-17 | Cabot Corp | Process for aftertreating carbon black |
US3565657A (en) * | 1967-06-19 | 1971-02-23 | Cabot Corp | Process for treating furnace carbon black |
US3536512A (en) * | 1968-08-02 | 1970-10-27 | Cabot Corp | Process for aftertreating carbon black |
US3620792A (en) * | 1969-03-26 | 1971-11-16 | Cabat Corp | Process for treating carbon black |
DE3041188A1 (de) * | 1980-11-03 | 1982-06-03 | Degussa Ag, 6000 Frankfurt | Vorrichtung zur oxidativen nachbehandlung von russ |
WO1993018094A1 (en) * | 1992-03-05 | 1993-09-16 | Cabot Corporation | Process for producing carbon blacks and new carbon blacks |
JP3778956B2 (ja) * | 1994-03-28 | 2006-05-24 | 三菱化学株式会社 | カーボンブラック |
DE19511240B4 (de) * | 1994-03-28 | 2005-07-21 | Mitsubishi Chemical Corp. | Ruß und Verfahren zur Erzeugung |
US6099632A (en) * | 1997-07-24 | 2000-08-08 | Orient Chemical Industries, Ltd. | Aqueous pigment ink composition |
-
1998
- 1998-05-29 DE DE19824047A patent/DE19824047A1/de not_active Withdrawn
-
1999
- 1999-05-14 DE DE59906334T patent/DE59906334D1/de not_active Expired - Lifetime
- 1999-05-14 EP EP99109597A patent/EP0969052B1/de not_active Expired - Lifetime
- 1999-05-14 ES ES99109597T patent/ES2204029T3/es not_active Expired - Lifetime
- 1999-05-26 JP JP14691499A patent/JP3983418B2/ja not_active Expired - Lifetime
- 1999-05-27 ZA ZA9903607A patent/ZA993607B/xx unknown
- 1999-05-27 TR TR1999/01178A patent/TR199901178A2/xx unknown
- 1999-05-27 EG EG61199A patent/EG22478A/xx active
- 1999-05-28 AU AU32308/99A patent/AU751790B2/en not_active Ceased
- 1999-05-28 MY MYPI99002143A patent/MY121413A/en unknown
- 1999-05-28 HU HU9901765A patent/HU218115B/hu not_active IP Right Cessation
- 1999-05-28 BR BRPI9901678-8A patent/BR9901678B1/pt not_active IP Right Cessation
- 1999-05-28 ID IDP990497A patent/ID26142A/id unknown
- 1999-05-28 KR KR1019990019392A patent/KR100588792B1/ko not_active IP Right Cessation
- 1999-05-28 PL PL333453A patent/PL193816B1/pl unknown
- 1999-05-28 CA CA002272768A patent/CA2272768C/en not_active Expired - Lifetime
- 1999-05-28 HR HR990159A patent/HRP990159B1/xx not_active IP Right Cessation
- 1999-05-28 US US09/321,874 patent/US6471763B1/en not_active Expired - Lifetime
- 1999-05-28 CZ CZ0189799A patent/CZ298251B6/cs not_active IP Right Cessation
- 1999-05-31 CN CNB991078217A patent/CN1174054C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1237599A (zh) | 1999-12-08 |
MY121413A (en) | 2006-01-28 |
ZA993607B (en) | 1999-11-26 |
AU751790B2 (en) | 2002-08-29 |
HUP9901765A1 (hu) | 1999-12-28 |
EP0969052A1 (de) | 2000-01-05 |
US6471763B1 (en) | 2002-10-29 |
HU218115B (hu) | 2000-06-28 |
AU3230899A (en) | 1999-12-09 |
CA2272768C (en) | 2008-02-26 |
KR19990088639A (ko) | 1999-12-27 |
TR199901178A3 (tr) | 2000-07-21 |
TR199901178A2 (xx) | 2000-07-21 |
CZ189799A3 (cs) | 1999-12-15 |
PL333453A1 (en) | 1999-12-06 |
CZ298251B6 (cs) | 2007-08-01 |
PL193816B1 (pl) | 2007-03-30 |
JP3983418B2 (ja) | 2007-09-26 |
JPH11349849A (ja) | 1999-12-21 |
CA2272768A1 (en) | 1999-11-29 |
HRP990159A2 (en) | 2000-02-29 |
EP0969052B1 (de) | 2003-07-23 |
BR9901678B1 (pt) | 2008-11-18 |
DE59906334D1 (de) | 2003-08-28 |
KR100588792B1 (ko) | 2006-06-13 |
BR9901678A (pt) | 1999-12-14 |
ES2204029T3 (es) | 2004-04-16 |
HU9901765D0 (en) | 1999-07-28 |
DE19824047A1 (de) | 1999-12-02 |
EG22478A (en) | 2003-02-26 |
ID26142A (id) | 2000-11-30 |
HRP990159B1 (en) | 2004-04-30 |
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Owner name: DEGUSSA Free format text: FORMER OWNER: DEGUSSA-HUELS AG Effective date: 20030724 |
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Effective date of registration: 20030724 Address after: Dusseldorf, Germany Applicant after: Degussa AG Address before: Federal Republic of Maldives Applicant before: Degussa-Yuls Co., Ltd. |
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