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公开(公告)号:US3879214A
公开(公告)日:1975-04-22
申请号:US35263573
申请日:1973-04-19
申请人: ALBRIGHT & WILSON
CPC分类号: C04B18/023 , C04B18/04 , E01C7/085 , Y02W30/91
摘要: It is known to sinter minerals to form granular roadstone. The invention proposes sintering certain powdered industrial byproducts in the absence of combustible solids. The invention has the advantage of providing a cheap roadstone of improved crushing strength.
摘要翻译: 已知烧结矿物形成颗粒路面石。 本发明提出在没有可燃固体的情况下烧结某些粉状工业副产物。 本发明的优点在于提供了一种改善破碎强度的廉价路基。
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公开(公告)号:US3868262A
公开(公告)日:1975-02-25
申请号:US38113073
申请日:1973-07-20
申请人: OHLSON KARL GUNNAR
发明人: OHLSON KARL GUNNAR
CPC分类号: E01C7/18
摘要: In a method for the production of a plant-mixed asphalt mix for paving purposes by mixing a batch of bituminous binder and a batch of mineral aggregate in a mixer at a temperature at which the binder has a viscosity of at least 150 cSt, the batch of mineral aggregate containing both particles above 2 mm and particles within the range of 2-0.5 mm and also smaller particles, the batch of mineral aggregate is divided into a first and a second part in such a way that said second part contains particles of said mineral aggregate batch within the range 2-0.5 mm, and said first part of the mineral aggregate batch is first mixed with the binder batch before said second part of the mineral aggregate batch is introduced into the mixer.
摘要翻译: 在用于生产用于铺路目的的植物混合沥青混合料的方法中,通过在粘合剂的粘度至少为150cSt的温度下,在混合器中混合一批沥青粘合剂和一批矿物骨料,该批次 的矿物骨料,其含有大于2mm的两个颗粒和在2-0.5mm范围内的颗粒以及更小的颗粒,所述矿物骨料批次分成第一和第二部分,使得所述第二部分含有所述 矿物骨料批料在2-0.5mm范围内,并且所述矿物骨料批料的所述第一部分首先在所述矿物骨料批次的所述第二部分被引入所述混合器之前与所述粘合剂批次混合。
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公开(公告)号:US3841889A
公开(公告)日:1974-10-15
申请号:US32220473
申请日:1973-01-09
申请人: BASF AG
发明人: SCHREMPP K
CPC分类号: C09B63/005 , C09B67/0004
摘要: A process for the production of easily dispersable laked azo pigments, laking being carried out in the presence of A. A WATER-SOLUBLE SALT OF A POLYMERIZED ABIETIC ACID AND B. A WATER-SOLUBLE SALT OF A DIALKYL ESTER OF SULFOSUCCINIC ACID OF 5 TO 15 CARBON ATOMS IN EACH ALKYL GROUP. The azo pigments obtained may be processed into printing inks by stirring them into printing ink binders.
摘要翻译: 一种用于生产容易分散的沉淀的偶氮颜料的方法,在A的存在下进行。A聚合的酸性水溶性盐和B. 5至5的硫酸铵的二烷基酯的水溶性盐 15个碳氢化合物在每个阿尔茨基集团。 所获得的偶氮颜料可以通过将它们搅拌成印刷油墨粘合剂而加工成印刷油墨。
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公开(公告)号:US3826667A
公开(公告)日:1974-07-30
申请号:US31072172
申请日:1972-11-30
申请人: US INTERIOR
CPC分类号: H01F41/16
摘要: A MAGNETITE COATING COMPOSITION BY REACTING AN AQUEOUS SOLUTION OF FERRIC AND FERROUS SALTS WITH AMMONIUM HYDRROXIDE, HEAING THE RESULTING PRODUCT TO CONVERT IT T MAGNETITE, ADDING A SICCATIVE OIL TO PRODUCE A DISPERSION OF MAGNETITE I OIL AND ADDING A SOLVENT THINNER TO PRODUCE A COATING COMPOSITION SUITABLE AS A PAINT OR A PRINTING INK.
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公开(公告)号:US3823021A
公开(公告)日:1974-07-09
申请号:US26405272
申请日:1972-06-19
申请人: JANSEN A
发明人: JANSEN A
CPC分类号: C04B14/22
摘要: A CEMENTITIOUS COMPOSITION FOR USE FOR EXAMPLE AS OVERLAY LAYERS FOR CONCRETE BASES OF INPROVED ADHESION PROPERTY WHICH COMPRISES FROM ABOUT 20 TO 66 PARTS BY WEIGHT OF CEMENT, FROM ABOUT 80 TO 34 PARTS BY WEIGHT, OF SILICA SAND AND FROM ABOUT 0.1% TO 1.5% BY WEIGHT, BASED UPON THE WEIGHT OF SAID CEMENT, OR GLASS PARTICLES HAVING A PARTICLE SIZE IN THE RANGE OF 2.6 TO 233 MESH AND BEING A SODA LIME TYPE GLASS.
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公开(公告)号:US3778288A
公开(公告)日:1973-12-11
申请号:US3778288D
申请日:1971-11-15
CPC分类号: C08K9/08 , C08J3/203 , C08J2391/06
摘要: HIGH MELT POINT WAXES OR THEIR DERIVATIVES AE INTERMIXED WITH PIGMENTS OR OTHER ADDITIVE OMPOSITIONS IN "HIGH SPEED" MIXERS OF THE HENSCHEL TYPE, FOR EXAMPLE, TO FORM "MASTER BATCHES" OF ADDITIVE CONCENTRATES AND COLOR CONCENTRATES FOR ADDITION TO PLASTICS AND/OR POLYMERS, RESINS, WAXES, WAX-RESIN MIXTURES AND THE LIKE. MIXING TEMPERATURES ARE ELEVATED ABOVE ROOM TEMPERATURE FOR PREDETERMINED MIXING TIMES. DURING MIXING, THE WAXES OR WAX DERIVATIVES SOFTEN AND COAT THE ADDITIVE PARTICLES. CONCENTRATE PARTICLES ARE THUS FORMED WHOSE AVERAGE PARTICLE SIZE INCREASES UNEXPECTEDLY WITH MIXING TIME, APPARENTLY BY THE OPERATION OF A "PROGESSIVE AGGLOMERATION" PHENOMENON, UNTIL THE OPTIMUM CONCENTRATE PARTICLE-SIZE IS PRODUCED. SUBSEQUENT SIZE REDUCTION BY GRINDING TECHNQIUES ARE PARTLY OR WHOLLY ELIMINATED BY THE METHODS OF THE INVENTIN, AD HIGH QUALITY CONCENTRATES WITH EXCELLENT DISPERSION CHARACTERISTICS ARE PRODUCED.
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公开(公告)号:US3763085A
公开(公告)日:1973-10-02
申请号:US3763085D
申请日:1971-08-23
申请人: BAKER CO J E
发明人: MC FADGEN R
CPC分类号: C04B35/03
摘要: A POURABLE, NON-HYDRATABLE, PREMIXED, REFRACTORY RAMMING, PATCH OR LINING MATERIAL FOR HIGH TEMPERATURE FURNACES, LADLES, AND THE LIKE, C ONSISTING ESSENTIALLY OF NON-ACID REFRACTORY AGGREGATE SUCH AS PARTICULATE DOLOMITE, MAGNESITE, ETC., MIXED WITH ABOUT 2-5% OF A WATERRESISTANT, NORMALLY LIQUID OR PLASTIC POLYMERIC MATERIAL, SUCH AS THE LOWER MOLECULAR WEIGHT PETROLEUM HYDROCARBON RESINS, A-METHYL STYRENE POLYMERS, POLYBUTENES AND COUMARONE-INDENE RESINS.
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公开(公告)号:US3730747A
公开(公告)日:1973-05-01
申请号:US3730747D
申请日:1971-01-08
申请人: BASF AG
CPC分类号: C09B67/006 , C09D17/001
摘要: PIGMENT FORMULATIONS CONTAINING PIGMENTS, ZINC CHLORIDE AND WATER, WHICH ARE EMINENTLY SUITABLE FOR THE MASS-DYEING AND SPIN-DYEING OF POLYACRYLONITRILE FROM AQUEOUS CONCENRATED SALT SOLUTIONS.
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公开(公告)号:US3718494A
公开(公告)日:1973-02-27
申请号:US3718494D
申请日:1971-03-04
申请人: DU PONT
发明人: JACOBSON H
CPC分类号: C08K3/22 , C01F7/20 , C01P2002/60 , C01P2004/03 , C01P2004/20 , C01P2004/61 , C01P2004/84 , C01P2006/12 , C01P2006/60 , C09C1/407
摘要: Single crystals of alpha aluminum oxide are prepared in the form of sheet-like particles having an average thickness of 10 to 250 Mu and major faces averaging 15 to 1,000 m Mu 2. The particles find utility in reinforcement of plastics and can also be coated with TiO2 to give a lustrous pigment.
摘要翻译: 制备α氧化铝单晶,其平均厚度为10至250μm,主面平均为15至1,000μm2的片状颗粒。该颗粒用于增强塑料,也可涂覆 TiO 2得到有光泽的颜料。
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公开(公告)号:US3656986A
公开(公告)日:1972-04-18
申请号:US3656986D
申请日:1970-05-11
申请人: ICI LTD
CPC分类号: C09C1/20 , C01P2006/90
摘要: Chrome pigments of improved durability, especially to atmospheric sulphurous acid, are obtained by adding to a stirred aqueous suspension of a chrome pigment at an initial pH between 1.8 and 8.0 a source of silicate ions, a source of trivalent antimony ions, and an organic hydroxy acid, and adjusting the pH to between 5 and 10.5 by addition of a water-soluble basic compound.
摘要翻译: 通过在初始pH为1.8至8.0的搅拌的铬颜料的水悬浮液中加入硅酸盐离子源,三价锑离子源和有机羟基,得到改进的耐久性,特别是大气亚硫酸的铬颜料。 酸,并通过加入水溶性碱性化合物将pH调节至5至10.5。
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