“共享”历史生产工艺 – 2.  PB 25625.

   德文生产工艺，共1171页。抄录美国人的英文介绍。本人为摘译：含染料色号（结构号）[CAS号]和LookChem网数。

PB 25625. Manufacturing methods of preparation of dyestuffs, as disclosed through T.E.A. Büro documents. 以下按页号抄录。

1.  Method for producing “Benzolichtbraun RL”  1931年11月。This item briefly describes the production of “Benzolichtbraun RL” from “Toluylenechtbraun 3G” paste, “Benzolechtschwarz L”, and “Sriusgelb G extra.” In German.    直接棕RL = 直接黄49 + 直接棕32 + 直接黑51. 为拼色。

2.  Method for producing “Amidorot BL”  1932年5月。 “Acetparaminsäure” is diazotized and coupled with gamma acid by means of bicarbonate.  In German.    酸性红37 （C.I. 17045）. [6360-07-2]. 7家。 已上网。

3-6.  Directions for producing “Azogelb S” concentrated.  1932年5月。 Detailed directions are given.  They comprise the steps of preparing a diphenylamine emulsion, production of “Orange IV-säure” – from β-naphthalene sulfonic acid, sulfanilic acid and the above emulsion – and nitration of the  “Orange IV” acid. The yield is 84% of the theoretical.   酸性橙5（C.I. 13080）. [554-73-4]. 32家。

7.  Method for producing “Baumwollkupferbraun G”  1943年2月。 The method is briefly described.  Principal ingredients are benzidine, salicylic acid, sulfonicacid and resorcinol.  It is stated that the dye had not been produced since 1928.  In German.   直接棕6 （C.I. 30140）. [2893-80-3]. 5家。

8-9.  Formulas for leather colors.  无日期。 This item contains listings of ingredients, and their exact proportions, for the following leather colors: “Baykanolschwarz”, “Baykanoldunkelbraun D”, “Baykanolweiss D”, “Bayanolgelb D”. In German.  皮革染料，有具体配方： 皮革黑，苹果棕D，皮革白D， 皮革白DD和皮革黄D.

10-12.  “Baykanol P”and “DDP” colors.  无日期。 The composition of the following leather colors is disclosed: “Baykanolcitron P”, “Baykanolorange P”“Baykanolrot P”, “Baykanolbordo P”, ”,Baykanolbraun P“, “Baykanolblau P”, “Baykanolschwarz P”, “Baykanolweiss DDP”, “Baykanolgelb DDP”, “Baykanolorange DDP”, “Baykanolhellbraun DDP”, “Baykanolbraun DDP” , “Baykanolbordo DDP”, and “Baykanolschwarz DDP”. In German.  本页公布了下列皮革染料的组成：皮革柠檬黄P，皮革橙P，皮革红P， 皮革枣红P， 皮革棕P,  皮革蓝P， 皮革黑P,  皮革白DDP， 皮革黄DDP， 皮革橙DDP， 皮革浅棕DDP， 皮革棕DDP， 皮革枣红DDP， 皮革黑DDP。

13-14.  Method for producing “Baykanol” colors.  1930年9-10月.  General directions are given, to be the formulas as page 8-9 and page 10-12.  The casein used for all these leather colors is lactic acid casein.  Attached is a letter announcing the development of a new series of “Baykanol P” colors, not containing shellac, and using as plasticizer polyglycerol and ammonia-Turkey red oil.  The formulas of these “P” colors are given in page 10-12.  本生产工艺使用了酪阮和乳酪素。

15-17.  Method for producing “Eukanolglanz.”.  1930年9月。 Method for making this product from “Eukkesolgrund” produced in Ludwigshafen, with lactic caseins, ammonia, “Raschit” and shellac is described.  A kneading machine is used.  Another item in this folder describes the testing of “Baykanol” colors.  In German.    另一种皮革染料”Eukanol” 的生产工艺。

18-23.  Method for producing “Baunwollschwarz A4G.” (1/10 mol. batch).  1933年10月。 Starting material are listed.  The method is described completely.  It involves three diazotization and couplings.  Principal ingrediants are p-nitroaniline, gammar acid, “Metamin” (m-phenylenediamine),  A price calculation is included.  In German.  直接黑 （C.I. 31655），[6360-24-3].  0家。

24-25.  Method for producing “Baunwollschwarz ACX.” (1/10 mol batch).  无日期。 This method is similar to that for “Baunwollschrarz A4G”.  The chief difference is that in the first diazotization a mixture of 1,6 and 1,7 Cleve”s acid is used instead og gamma acid.  In German.  直接黑，使用gamma酸代替克利夫酸。

26.  Method for producing „Benzoblau 2B“  1927年7月。  The first step, diazotization of benzidine, is not described here but explained to be identical as for “Diazoschwarz BRN”.  Coupling with “Blausäure”  (1,8-aminonaphthol-3,6-disulfonic acid) follows.  In German.  直接蓝6（C.I. 22610）. [2602-46-2].

35家。

27-28.  Method for producing “Benzoazurin G”  1936年10月。  This dye is produced from dianisidine, unterazotized and coupled with 1-naphthol-4-sulfonic acid.  The method is described.  In German.   直接蓝8（C.I. 24140）. [2429-71-2]. 8家。

19-31.  Method for producing “Benzochromschwarzblau B.”.  1933年9月。  This dye consists of toluidine, 1,8-dihydroxy-naphthalene-4-sulfonic acid, and gamma acid.  The process is described.  A price calculation is included.  In German.  直接蓝26（C.I. 31930）. [7082-31-7].  0家。

32-34.  Method for producing “Benzobordeaux 6B”.  1932年5月。  The production of this dye from aniline and J-acid is described. In German.  直接红16 （C.I.27680）. [6227-02-7].  6家。

35-38.  Method for producing “Benzoechtscharlach 4BS.”  1932年12月。 Preparation of this dye from “rotsäure J”, aniline, and p-acetaminaniline is described in detail.  “Rotsäure J” is 2 molecules of J acid linked to a 7 Co group through the amino groups of the J acid. (J acid urea).  In Germsan.  直接红23（C.I. 29160）. [3441-14-3].  76家。 抄注：酸式[25188-34-5]. 2家。 另一种钠盐[83232-29-5]. 4家。

39-41.  Method for producing “Benzoechtscharlach 8BS.”  1932年12月。  This dye is prepared from “Rotsäure J”, “α-naphthionate” (1-naphthylamine-4-sodium sulfonate) and o-anisidine with some aniline for correcting the shade.  The method is described in detail. In German. 直接红26 （C.I. 29190）. [3689-30-7].  0家。

42-43.  Method for producing “Benzoechtscharlach GS”.   1932年12月。  This dye is produced from “Rotsäure J” aniline, and “β-naphthionic acid” (2-naphthylamine6-sulfonic acid).  A complete description of the process is given.  In German.  直接红4（C.I. 29165）. [6420-21-3].  0家。

44-45.  Method for producing “Benzopurpurin 4 B”.  1927年7月。  The producing of this dye from tolidine and “Naphtionat” (naphthylaminesulfonic acid) is described completely, including teste to be carried out.  In German.  直接红2（C.I. 23500）。 [992-59-6].  25家。

46-48.  Method for producing “Benzoscharlach BC.”.  1927年7月。 “Benzoscharlach BC” (see above) is transformed into the dye by adding ethyl chloride.  The process is described.  In German.  直接红37（C.I. 22240）. [3530-19-6].  14家。

49-50.  Method fro producing “Benzoscharlach BC base”.  1927年7月。 The principal starting materials are benzidine salt,  G salt, and phenol.  The process is described.  In German.  直接红37色基（C.I. 22240）. [117-33-4].  0家。

51.   Method for producing “Benzodunkelgrün B.”.  1932年5月。  This dye is produced from benzidine, H-acid, and aniline.  The method is described.  In German.  直接绿1（C.I. 30280）. [3626-28-7].  19家。

52-53.  Method for producing “Benzoechtotange S” new.  1936年12月。  This dye is produced from p-amino-benzoic acid, m-sulfanilic acid, aniline, and j-acid urea.  In German.  直接橙102（C.I. 29156）. [6598-63-6].  12家。

54-56.  Method for producing “Benzoechtorange WS.”  1933年1月。  The production of this dye from J-acid urea, aniline, and p-amino-benzoic acid is described completely.  A price calculation is present.  In German.  直接橙29（C.I. 29155）. [6420-40-2].  1家。

57.  “Benzoechtblau G” from Cleve”s acid.  1933年1月。  Other components are m-sulfanilic acid and J-acid.  Preparation of a small amount of the dye is described.  Code names of all the chemicals used are added in pencil.  In German. 标题是直接橙110. 其中提到另一组分是间氨基苯磺酸重氮化与J-酸偶合，未找到CAS号。

58-61.  Method for producing “Benzolichtgrau B.”  1932年12月。  This dye is produced from aniline, “Brillantsäure” (1-naphthylamine-6-sulfonic acid),  “Cyansäure” and gamma acid.  The method is described completely.  In German.  直接黑56（C.I. 34170）. [8003-57-4].  10家。另一CAS：[10482-42-5].

62-70.  “Bismarckbraun FR extra.”   无日期。  Various types of “Bismarckbraun.”, “Vesuvin,” and “Manchesterbraun” , are obtained by diazotization and coupling of m-toluene-2,4- or -2,6-diamine with m-toluene-2,4- or -2,6-diamine.  The effect of the 2,4 and 2,6 forms are discussed.  The varying methods for the different dyes, and different methods for the same dye used at different I.G. plants, are discussed and compared.  Hower, no complete description of any one  process is given.  In German.  直接棕4 = 溶剂棕12（C.I. 21010）.  [4482-25-1].  18家。

71-72.  Method for producing “Brillantbenzoblau 6 B.”  1927年7月。  The dye is produced from di-anisidine hydrochloride and 1,8-amino-naphthol-2,4-

disulfonic acid.  The process is described.  In German.  直接蓝1（C.I. 24410）. [2610-05-1].  32家。

73-74.  “Chicagoblau B.”  1933年2月到1937年8月。 This folder contains directions – unchanged since 1913 – for producing “Chicagoblau B” from diaminidine and aminonaphthol monosulfonic acids; and directions for producing “Chicagoblau RN” (1933) from dianinide, Chicago acid SS and β-nphthol.  In German.  直接蓝4（C.I. 24380）. [4247-14-7].  5家。

75-76.  Method for producing “Brillantbenzoviolett B.”  1933年9月。  This dye is produced from p-sulfanilic acid, cresidine, and phenylaminonaphthol-J

-acid.  A complete description is given.  In German.  直接紫9（C.I. 27885）. [6227-14-1].  36家。

77-82.  Method for producing “Brillantbenzoecht 2 RL.”   1932年11月。 This dye is produced from m-xylidine-o-sulfonic acid, p-xylidine and phenyl-J-acid.

The process is described completely.  The need for purity of the m-xylidine-o-sulfonic acid is emphasized, and a test for it is described.  In German.  直接紫7 （C.I. 27855）. [6227-10-7].  5家。

83.   Method for producing “Brillantcrocein MOO.”  1933年2月。  The producing of this dye, from aminoazobenzene and “G salt”, is described.  Coded names of allchemicals are added in pencil over the chemical names.  In German.  酸性红73（C.I. 27290）. [5413-75-2].  74家。

84-89.  “Brillantgelb.”   1930年12月。  An undated description of the production of this dye – from diaminostilbene-disulfonic acid and phenol – and an amendment as of 1930 are given.  The latter relates experiences in production.  A diagram explains the apparatus used.  In German.  直接黄4（C.I. 24890）. [3051-11-4].  31家。

抄注：本胶卷主要是1932年到1939年的生产工艺。1940年后的生产工艺在别的胶卷上，以上只供参考！所以不再抄录。

陈忠源 2018年6月11日。