GB8424501D0 - Grinding aids - Google Patents

Grinding aids

Info

Publication number
GB8424501D0
GB8424501D0 GB848424501A GB8424501A GB8424501D0 GB 8424501 D0 GB8424501 D0 GB 8424501D0 GB 848424501 A GB848424501 A GB 848424501A GB 8424501 A GB8424501 A GB 8424501A GB 8424501 D0 GB8424501 D0 GB 8424501D0
Authority
GB
United Kingdom
Prior art keywords
grinding aids
aids
grinding
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.)
Granted
Application number
GB848424501A
Other versions
GB2147296B (en
GB2147296A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co
Original Assignee
WR Grace and 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
Priority claimed from GB8211424A external-priority patent/GB2099414B/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Priority to GB08424501A priority Critical patent/GB2147296B/en
Publication of GB8424501D0 publication Critical patent/GB8424501D0/en
Publication of GB2147296A publication Critical patent/GB2147296A/en
Application granted granted Critical
Publication of GB2147296B publication Critical patent/GB2147296B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/06—Selection or use of additives to aid disintegrating
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/001—Waste organic materials
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/124—Amides
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/52—Grinding aids; Additives added during grinding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB08424501A 1981-06-02 1984-09-28 Amine salts of aromatic carboxylic acids and grinding aids for hydraulic cement Expired GB2147296B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08424501A GB2147296B (en) 1981-06-02 1984-09-28 Amine salts of aromatic carboxylic acids and grinding aids for hydraulic cement

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26907781A 1981-06-02 1981-06-02
GB8211424A GB2099414B (en) 1981-06-02 1982-04-20 Grinding aids for hydraulic cements
GB08424501A GB2147296B (en) 1981-06-02 1984-09-28 Amine salts of aromatic carboxylic acids and grinding aids for hydraulic cement

Publications (3)

Publication Number Publication Date
GB8424501D0 true GB8424501D0 (en) 1984-11-07
GB2147296A GB2147296A (en) 1985-05-09
GB2147296B GB2147296B (en) 1986-05-08

Family

ID=27261561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08424501A Expired GB2147296B (en) 1981-06-02 1984-09-28 Amine salts of aromatic carboxylic acids and grinding aids for hydraulic cement

Country Status (1)

Country Link
GB (1) GB2147296B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116477866A (en) * 2022-12-29 2023-07-25 江苏仁爱建材科技开发有限公司 Chlorine-free composite cement grinding aid and preparation method thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336453B1 (en) * 1985-08-01 1993-12-22 Ecc International Limited Comminution of material
GB2190016B (en) * 1985-08-01 1989-07-26 Ecc Int Ltd Communition of material
CH686368A5 (en) * 1993-07-19 1996-03-15 Sika Ag Additional agent for preventing the corrosion of metals in construction materials, processes for production of building materials using the corrosion inhibitor.
DE19936324A1 (en) 1999-08-02 2001-02-22 Geodur Cis Ag Zug Mixture for treating waste material
FR2863914B1 (en) * 2003-12-22 2006-05-26 Rhodia Chimie Sa USE OF ADIPIC ACID AS A MILLING AGENT IN DRY GRINDING MINERAL MATERIALS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116477866A (en) * 2022-12-29 2023-07-25 江苏仁爱建材科技开发有限公司 Chlorine-free composite cement grinding aid and preparation method thereof
CN116477866B (en) * 2022-12-29 2023-10-27 江苏仁爱建材科技开发有限公司 Chlorine-free composite cement grinding aid and preparation method thereof

Also Published As

Publication number Publication date
GB2147296B (en) 1986-05-08
GB2147296A (en) 1985-05-09

Similar Documents

Publication Publication Date Title
GB2098426B (en) Hearing aids
GB2096863B (en) Hearing aid
GB2094824B (en) Abrasive member
JPS57162782A (en) Hydrogenolysis
GB2105147B (en) Hearing aid
PT74591A (en) Improved wing-sail
GB2094099B (en) Loudspeaker
GB8424501D0 (en) Grinding aids
GB2070990B (en) Grinding
CS159982A1 (en) Dvouradovy zasobnik s jednoradovym vyustenim
DE3276146D1 (en) Loudspeaker
JPS57147446A (en) Crusher
GB2108876B (en) Grinding tool
CS879682A1 (en) Plochy pletaci stroj s klikovym pohonem jehel
JPS57147457A (en) Crusher
GB2095578B (en) Grinding mill
GB2098074B (en) Dressing
JPS57209649A (en) Crusher
GB8321500D0 (en) Hearing aid
AU87085S (en) Loudspeaker
CS75982A1 (en) Zarazedlo s brzdnym zarizenim
CS110085A1 (en) Svisla trubka s ciselnym programovym rizenim
CS53182A1 (en) Rezne zarizeni s regulacnim zarizenim vysky rezu
CS139381A1 (en) Elektricky stroj buzeny stalym magnetem s rotorem se stupnovitym systenem polu
JPS57170104A (en) Stone separator

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee