Efficient composite carbon source supplement for sewage treatment and preparation method thereof

[0014] Embodiment 1 of the present invention includes: 35 copies of the following weight: 35 parts of methanol, 25 parts of citrate, 20 copies, 55 water, MGSO 4 5 copies, vitamin B 3 0.5 copies, vitamin B 12 0.5 copies, FESO 4 0.1 parts.

[0015] It includes preparing as follows:

[0016] 1. Add 55 parts by weight of water;

[0017] 2. Add a weight portion 15 of methanol;

[0018] 3. Sodium citrate is added to the weight of the water;

[0019] 4. Add the trypsin of the weight 20 to stir;

[0020] 5. Add a weight of 5 MgSo, respectively 4 Series, weight 0.5 vitamin B 3 , Weight 0.5 vitamin B 12 , Weight of FESO, 0.1 4 Stir;

[0021] 6. Add methanol of weight 20.

[0022] Embodiment 2 of the present invention includes: 45 copies of the following weight: 45 methanol, 15 sodium citrate, 10 copies, 55 water, MGSO 4 8 copies, vitamin B 3 0.8 copies, vitamin B 12 0.8 copies, FESO 4 0.3 copies.

[0023] It includes preparing as follows:

[0024] 1. Add 55 parts by weight of water;

[0025] 2. Add a weight of methanol;

[0026] 3. Add a weight of the sodium citrate to stir;

[0027] 4. Grease the trypsin of the weight of 10;

[0028] 5. Add a weight of 8 MgSo, respectively 4 Vitamin B of 0.8 parts of 0.8 3 , Vitamin B of 0.8 parts by weight 12 , Weight of 0.3 FESO 4 Stir;

[0029] 6. Add a weight of 5 of methanol.

[0030] Embodiment 3 of the present invention includes: 35 parts of the following weight: 35 methanol, 15 sodium citrate, 10 copies, 45 water, MGSO 4 5 copies, vitamin B 3 0.5 copies, vitamin B 12 0.5 copies, FESO 4 0.1 parts.

[0031] It includes preparing as follows:

[0032] 1. Add 45 parts by weight of water;

[0033] 2. Add a weight of methanol;

[0034] 3. Add a weight of the sodium citrate to stir;

[0035] 4. Grease the trypsin of the weight of 10;

[0036] 5. Add a weight of 5 MgSo, respectively 4 Series, weight 0.5 vitamin B 3 , Weight 0.5 vitamin B 12 , Weight of FESO, 0.1 4 Stir;

[0037] 6. Add methanol of weight 15.